requiring expert opinions to inform lay persons without expertise in specialized fields
How later courts described this case
- requiring expert opinions to inform lay persons without expertise in specialized fields
Written by the judges who cited it.
The opinion
UNITED STATES DISTRICT COURT
SOUTHERN DISTRICT OF FLORIDA
Case No. 19-cv-22973-BLOOM/Louis
MAI LIS BAHR,
Plaintiff,
v.
NCL (BAHAMAS) LTD.,
doing business as NCL,
Defendant.
_______________________/
OMNIBUS ORDER ON MOTIONS TO STRIKE/DAUBERT MOTIONS
THIS CAUSE is before the Court upon Plaintiff Mai Lis Bahr’s Daubert Motion to Strike
Defendant’s Experts Sala, Rosado, and Gelblum, ECF No. [76] (“Plaintiff’s Motion”) and
Defendant NCL (Bahamas), Ltd.’s Motion to Strike/Daubert Motion to Exclude Plaintiff’s Expert
Witnesses, ECF No. [80] (“Defendant’s Motion”). With respect Plaintiff’s Motion, Defendant filed
a response, ECF No. [99], to which Plaintiff filed a reply, ECF No. [112]. With respect to
Defendant’s Motion, Plaintiff filed a response, ECF No. [95], to which Defendant filed a reply,
ECF No. [113]. Plaintiff also filed a notice of supplemental authority in response to Defendant’s
Motion, ECF No. [119]. The Motions are therefore ripe for the Court’s consideration. For the
reasons that follow, Plaintiff’s Motion is granted in part and denied in part consistent with this
Order, and Defendant’s Motion is granted in part and denied in part consistent with this Order.
I. BACKGROUND
On July 17, 2019, Plaintiff Mai Lis Bahr (“Plaintiff”) initiated the instant action against
Defendant for sustained while exiting the Norwegian Pearl onto the dock at the Port of Skagway,
Alaska. See ECF No. [1]. Plaintiff was walking down a gangway between the Pearl and the dock,
when she slipped and fell near the end of the gangway, which she alleges was wet and slippery.
See id. ¶ 8. Based on these allegations, the Complaint asserts a single count of maritime negligence
against Defendant, alleging that Defendant breached its duty of care by “failing to maintain slip
resistance materials; failing to provide adequate railings; failing to provide a safe walkway; []
failing to warn Plaintiff of the lack of an adequate railing; by providing a worn slip resistance
surface material, and by failing to warn of the inadequate, and worn, slip resistant surface
materials.” Id. ¶ 9.
In Plaintiff’s Motion, Plaintiff requests that the Court exclude Defendant’s experts Joseph
Sala, Marian Rosado, and Jeffrey Gelblum. ECF No. [76]. In Defendant’s Motion, Defendant
requests that the Court exclude Plaintiff’s experts Julianne Frain, Nicolas Suite, Andrew Walker,
Craig Lichtblau, Lawrence Salmansohn, Joellen Gill, and Oscar Padron. ECF No. [80]. The Court
considers each Motion in turn.
II. LEGAL STANDARD
Federal Rule of Evidence 702 governs the admissibility of expert testimony. When a party
proffers the testimony of an expert under Rule 702, the party offering the expert testimony bears
the burden of laying the proper foundation, and that party must demonstrate admissibility by a
preponderance of the evidence. See Rink v. Cheminova, Inc., 400 F.3d 1286, 1291-92 (11th Cir.
2005); Allison v. McGhan Med. Corp., 184 F.3d 1300, 1306 (11th Cir. 1999). To determine
whether expert testimony or any report prepared by an expert may be admitted, the Court engages
in a three-part inquiry, which includes whether: (1) the expert is qualified to testify competently
regarding the matters the expert intends to address; (2) the methodology by which the expert
reaches his or her conclusions is sufficiently reliable; and (3) the testimony assists the trier of fact,
through the application of scientific, technical, or specialized expertise, to understand the evidence
or to determine a fact in issue. See City of Tuscaloosa v. Harcros Chems., Inc., 158 F.3d 548, 562
(11th Cir. 1998) (citing Daubert v. Merrill Dow Pharmaceuticals, Inc., 509 U.S. 579, 589 (1993)).
The Court of Appeals for the Eleventh Circuit refers to each of these requirements as the
“qualifications,” “reliability,” and “helpfulness” prongs. United States v. Frazier, 387 F.3d 1244,
1260 (11th Cir. 2004). While some overlap exists among these requirements, the court must
individually analyze each concept. See id.
As for the qualification prong, an expert may be qualified in the Eleventh Circuit “by
knowledge, skill, experience, training, or education.” J.G. v. Carnival Corp., No. 12-21089-CIV,
2013 WL 752697, at *3 (S.D. Fla. Feb. 27, 2013) (citing Furmanite Am., Inc. v. T.D. Williamson,
506 F. Supp. 2d 1126, 1129 (M.D. Fla. 2007); Fed. R. Evid. 702). “An expert is not necessarily
unqualified simply because [his] experience does not precisely match the matter at hand.” Id.
(citing Maiz v. Virani, 253 F.3d 641, 665 (11th Cir. 2001)). “[S]o long as the expert is minimally
qualified, objections to the level of the expert’s expertise go to credibility and weight, not
admissibility.” See Clena Invs., Inc. v. XL Specialty Ins. Co., 280 F.R.D. 653, 661 (S.D. Fla. 2012)
(citing Kilpatrick v. Breg, Inc., No. 08-10052-CIV, 2009 WL 2058384, at *1 (S.D. Fla. June 25,
2009)). “After the district court undertakes a review of all of the relevant issues and of an expert’s
qualifications, the determination regarding qualification to testify rests within the district court’s
discretion.” J.G., 2013 WL 752697, at *3 (citing Berdeaux v. Gamble Alden Life Ins. Co., 528 F.2d
987, 990 (5th Cir. 1976)).1
Next, when determining whether an expert’s testimony is reliable, “the trial judge must
assess whether the reasoning or methodology underlying the testimony is scientifically valid
1 In Bonner v. City of Prichard, 661 F.2d 1206, 1209 (11th Cir. 1981), the Eleventh Circuit adopted as
binding precedent all decisions of the Court of Appeals for the Fifth Circuit rendered prior to October 1,
1981.
and . . . whether that reasoning or methodology properly can be applied to the facts in issue.”
Frazier, 387 F.3d at 1261-62 (citation omitted) (quotation marks omitted). To make this
determination, the district court examines: “(1) whether the expert’s theory can be and has been
tested; (2) whether the theory has been subjected to peer review and publication; (3) the known or
potential rate of error of the particular scientific technique; and (4) whether the technique is
generally accepted in the scientific community.” Id. (citing Quiet Tech. DC-8, Inc. v. Hurel-
Dubois, UK Ltd., 326 F.3d 1333, 1341 (11th Cir. 2003)). “The same criteria that are used to assess
the reliability of a scientific opinion may be used to evaluate the reliability of non-scientific,
experience-based testimony.” Id. at 1262 (citing Kumho Tire Co. v. Carmichael, 526 U.S. 137,
152 (1999)). Thus, these factors are non-exhaustive, and the Eleventh Circuit has emphasized that
alternative questions may be more probative in the context of determining reliability. See id.
Consequently, trial judges are afforded “considerable leeway” in ascertaining whether a particular
expert’s testimony is reliable. Id. at 1258 (citing Kumho Tire Co., 526 U.S. at 152).
The final element, helpfulness, turns on whether the proffered testimony “concern[s]
matters that are beyond the understanding of the average lay person.” Edwards v. Shanley, 580 F.
App’x 816, 823 (11th Cir. 2014) (quoting Frazier, 387 F.3d at 1262). “[A] trial court may exclude
expert testimony that is ‘imprecise and unspecific,’ or whose factual basis is not adequately
explained.” Id. (quoting Cook ex rel. Est. of Tessier v. Sheriff of Monroe Cnty., Fla., 402 F.3d
1092, 1111 (11th Cir. 2005)). To be appropriate, a “fit” must exist between the offered opinion
and the facts of the case. McDowell v. Brown, 392 F.3d 1283, 1299 (11th Cir. 2004) (citing
Daubert, 509 U.S. at 591). “For example, there is no fit where a large analytical leap must be made
between the facts and the opinion.” Id. (citing Gen. Elec. Co. v. Joiner, 522 U.S. 136 (1997)).
Under Daubert, a district court must take on the role of gatekeeper, but this role “is not
intended to supplant the adversary system or the role of the jury.” Quiet Tech., 326 F.3d at 1341
(citations omitted) (quotation marks omitted). Consistent with this function, the district court must
“ensure that speculative, unreliable expert testimony does not reach the jury.” McCorvey v. Baxter
Healthcare Corp., 298 F.3d 1253, 1256 (11th Cir. 2002). “[I]t is not the role of the district court
to make ultimate conclusions as to the persuasiveness of the proffered evidence.” Quiet Tech., 326
F.3d at 1341 (citations omitted) (quotation marks omitted). Thus, the district court cannot exclude
an expert based on a belief that the expert lacks personal credibility. Rink, 400 F.3d at 1293 n.7.
To the contrary, “vigorous cross-examination, presentation of contrary evidence, and careful
instruction on the burden of proof are the traditional and appropriate means of attacking shaky but
admissible evidence.” Quiet Tech., 326 F.3d at 1341 (quoting Daubert, 509 U.S. at 596). “Thus,
‘[o]n cross-examination, the opposing counsel is given the opportunity to ferret out the opinion’s
weaknesses to ensure the jury properly evaluates the testimony’s weight and credibility.’” Vision
I Homeowners Ass’n, Inc. v. Aspen Specialty Ins. Co., 674 F. Supp. 2d 1321, 1325 (S.D. Fla. 2009)
(quoting Jones v. Otis Elevator Co., 861 F.2d 655, 662 (11th Cir. 1988)). Ultimately, as noted, “a
district court enjoys ‘considerable leeway’ in making” evidentiary determinations such as these.
Cook ex rel. Est. of Tessier, 402 F.3d at 1103 (quoting Frazier, 387 F.3d at 1258).
III. DISCUSSION
A. Plaintiff’s Motion
a. Dr. Sala
Plaintiff seeks to exclude Dr. Joseph Sala (“Dr. Sala”) who was retained by Defendant as
an expert in human factors. ECF No. [76] at 6. Plaintiff raises two arguments. Plaintiff first
challenges Dr. Sala’s opinion on the helpfulness prong of Daubert. Id. at 6-8. Plaintiff argues that
Dr. Sala’s opinions and conclusions will not assist the jury in determining what caused Plaintiff’s
fall since the jury is well-equipped with life experience to make this determination from the very
same facts Dr. Sala relies on. Id. Plaintiff relies on several cases, but only one case from within
the Eleventh Circuit, Collins v. Marriott Int’l, Inc., No. 09-22423-CIV, 2012 WL 12948670, at *2
(S.D. Fla. July 2, 2012). Id. at 7. In Collins, the court determined that the expert’s opinion on the
condition of the terrain in question was unnecessary given photographic evidence that made plain
the condition of the terrain. See Collins, 2012 WL 12948670, at *2. Alternatively, Plaintiff seeks
to limit a subset of Dr. Sala’s opinions based on the qualification prong of Daubert, claiming that
his area of expertise in human factors precludes him from testifying about medical conditions.
ECF No. [76] at 8-9. Plaintiff notes that in Scaccetti v. NCL (Bahamas) Ltd., No. 17-23888-CIV,
2018 WL 6200011, at *3 (S.D. Fla. Nov. 27, 2018), the court rejected Dr. Sala’s opinion pertaining
to medical conditions because he was not a medical doctor. ECF No. [76] at 8.
This Court first finds that Dr. Sala’s opinion can assist the jury. Defendant states that Dr.
Sala’s opinion reveals how “perception of a surface’s slipperiness before pedestrians walk on the
surface can affect gait parameters.” ECF No. [76-4] at 4. Dr. Sala’s opinion also shows that “when
attention is directed more frequently elsewhere, such as at an obstacle positioned at head level,
pedestrians perform worse at avoiding obstacles at ground level” and that “[t]he demands of simply
engaging in conversation have been shown to alter and detrimentally affect the way in which
participants searched, scanned, and encoded information in a visual scene.” Id. at 5. Furthermore,
Dr. Sala discusses “the numerous features and/or controls in place that mitigate potential walking
hazards” that Plaintiff’s human factors expert, Ms. Joellen Gill, failed to consider. Id. at 11. In
short, Dr. Sala’s opinion can be distinguished from the expert’s opinion in Collins, 2012 WL
12948670, at *2, since Dr. Sala’s testimony does not merely describe what is already evident from
photographs but opines on how human factors interact with the environment around them. Given
Dr. Sala’s human factors analysis, the Court finds that Dr. Sala’s opinion could inform lay persons
without expertise in the specialized field of human factors. See United States v. Burchfield, 719
F.2d 356, 357 (11th Cir. 1983) (requiring expert opinions to inform lay persons without expertise
in specialized fields). As such, this Court finds that Dr. Sala’s opinion is helpful in assisting the
jury in determining what may have caused Plaintiff’s fall.
The Court must next address Dr. Sala’s qualifications. The Court finds that because Dr.
Sala is not a medical doctor and because there is not sufficient evidence in the record about Dr.
Sala’s knowledge, skill, experience, training, or education on matters pertaining to medical
conditions, see ECF No. [99-1], Dr. Sala will not be permitted to give testimony on medical
matters. See Scaccetti, 2018 WL 6200011, at *4 (limiting Dr. Sala’s testimony to non-medical
testimony but permitting other human factor testimony).
The Court finds that Dr. Sala has the qualifications to give his opinion on non-medical
matters. Although Dr. Sala is not an engineer as Plaintiff points out, ECF No. [112] at 3, that fact
is inapposite given his expertise in human factors. “An expert is not necessarily unqualified simply
because [his] experience does not precisely match the matter at hand.” J.G., 2013 WL 752697,
at *3 (citing Maiz, 253 F.3d at 665). “[S]o long as the expert is minimally qualified, objections to
the level of the expert’s expertise go to credibility and weight, not admissibility.” See Clena Invs.,
Inc., 280 F.R.D. at 661 (citing Kilpatrick, 2009 WL 2058384, at *1). The Court finds, J.G., 2013
WL 752697, at *3, to be instructive. In J.G., the court found that a law enforcement officer was at
least minimally qualified to testify about cruise-ship security even though he did not have a
background in cruise-ship security. 2013 WL 752697, at *3. Similarly, in this case, Dr. Sala is at
least minimally qualified given his expertise in human factors to give testimony on human factors
even though he is not an engineer. Furthermore, Plaintiff’s reliance on Padula v. Carnival Corp.,
No. 16-CV-23862, 2017 WL 7792714 (S.D. Fla. Oct. 13, 2017) is misplaced. The court in Padula
precluded a civil engineer who did not have a background in psychology or human factors from
testifying about human factors. See id. at *3, *5. Dr. Sala is an expert in human factors and has a
background in psychological and brain sciences. ECF No. [99-1]. As such, Dr. Sala is qualified to
give his opinion on human factors.
In sum, Dr. Sala will be limited to his non-medical expert opinion on human factors.
b. Dr. Rosado
Plaintiff seeks to exclude Dr. Marian Rosado (“Dr. Rosado”) who was retained by
Defendant as an expert neuropsychologist to testify about Plaintiff’s past, present, and future
medical condition as it relates to the alleged injuries. ECF No. [76] at 9. Plaintiff raises three
related arguments. First, Plaintiff argues that Dr. Rosado’s report contains Dr. Rosado’s
inadmissible personal opinions, such as inferences about Plaintiff’s credibility that are drawn from
her observations of Plaintiff’s behavior, and that her use of quotation marks is intended to question
Plaintiff’s credibility. Id. at 9-10. Relatedly, Plaintiff argues that Dr. Rosado’s opinion invades the
jury’s province to make credibility determinations. Id. at 12; see also United States v. Beasley, 72
F.3d 1518, 1528 (11th Cir. 1996). Second, Plaintiff argues that Dr. Rosado’s testimony is based
on an unreliable methodology. Id. at 10. Dr. Rosado incorporates Dr. Doyle Patton’s (“Dr. Patton”)
evaluation, relies on the “Slick Standard” without further explanation, and her report otherwise
does not have sufficient facts or data to support her analysis. See id. at 10-11. Third, Plaintiff
argues that Dr. Rosado does not have medical qualifications to give medical opinions. Id. at 13.
This Court first finds that Dr. Rosado’s personal inferences about Plaintiff’s credibility are
inadmissible, even if they are drawn from Dr. Rosado’s psychological evaluation. In Kleiman v.
Wright, No. 18-CV-80176, 2020 WL 6729362, at *10 (S.D. Fla. Nov. 16, 2020), this Court found
that while a forensic psychologist could give an expert opinion about a patient’s condition, the
psychologist’s descriptions and characterizations of the patient’s demeanor, such as whether the
psychologist believed the patient was a sincere, truthful, respectful, willing participant, fell within
the jury’s province as a credibility determination. See also Beasley, 72 F.3d at 1528. Similarly, in
this case, Dr. Rosado’s personal inferences about Plaintiff’s credibility that were drawn from
Plaintiff’s demeanor, mannerisms, gait, motor ability, attitude, effort, compliance, approach, and
response style to the psychological evaluation are inadmissible.
The results from the psychological examination, including Plaintiff’s poor performance
and inconsistency, however, are admissible because they are not credibility determinations but test
results that show material discrepancies. See Kleiman, 2020 WL 6729362, at *10. In Kleiman, the
Court limited the admissibility of a psychologist’s expert opinion to the psychological diagnosis
of the patient but not the psychologist’s opinion on the patient’s credibility. See id. Similar to the
Court’s decision in Kleiman, the only testimony to be excluded is what Dr. Rosado believes her
test results imply in terms of Plaintiff’s credibility, not the test results themselves. Dr. Rosado will
be permitted to testify that Plaintiff’s test results are not a true representation of Plaintiff’s
cognitive ability given the inconsistencies, but Dr. Rosado may not testify about whether she
believes Plaintiff is intentionally fabricating the test results. Also, whether the intent behind her
use of quotation marks in her report is to quote Plaintiff or to question Plaintiff’s veracity is
immaterial as the jury will only hear opinion, not read her report.
Second, the Court finds that Dr. Rosado’s testimony, other than the subset of testimony
regarding Dr. Rosado’s personal inferences about Plaintiff’s credibility, is based on a reliable
methodology. The Court specifically allowed Dr. Rosado to substitute in and review Dr. Patton’s
data after he passed away. ECF No. [54]. Dr. Rosado, therefore, properly relied on Dr. Patton’s
evaluation. Even if the Court had not granted permission for Dr. Rosado to substitute in and review
Dr. Patton’s data, experts have wide latitude to go beyond their first-hand knowledge and rely on
information provided to them by others. See Daubert, 509 U.S. at 592. As such, Dr. Rosado’s
reliance on Dr. Patton’s data is not grounds to exclude Dr. Rosado’s testimony. Furthermore, Dr.
Rosado makes clear that the use of the “Slick Standard” is “typically used in neuropsychological
and forensic settings to assess external motion, effort, symptom validity, performance validity,
convergence of test data, among other variables.” ECF No. [99-3] at 1. It also appears that Dr.
Rosado used MCMI-IV and MMPI-2-RF tests, which are industry-accepted tests. ECF No. [99]
at 14-15. Because Dr. Rosado used reliable methods, Plaintiff’s argument on this matter is
unpersuasive.
Finally, this Court finds that Dr. Rosado’s opinion, as it pertains to Plaintiff’s psychological
evaluation, does not extend beyond her expertise as a clinical neuropsychologist. Dr. Rosado is a
licensed psychologist and a clinical neuropsychologist. ECF No. [99-3] at 1. Forming a
neurological profile using a methodology that relies on psychological conditions and various
medications does not make Dr. Rosado’s opinion a medical opinion that is beyond the purview of
her qualifications. See J.G., 2013 WL 752697, at *3 (citing Maiz, 253 F.3d at 665) (“An expert is
not necessarily unqualified simply because [his] experience does not precisely match the matter at
hand.”). In short, this Court finds that, as a clinical neuropsychologist, Dr. Rosado can base her
opinion on psychological conditions that are relied upon in neuropsychology to form Plaintiff’s
neurological profile.
In sum, Dr. Rosado’s opinion will be limited to her psychological evaluation of Plaintiff,
but any inferences about Plaintiff’s credibility is inadmissible.
c. Dr. Gelblum
Plaintiff seeks to exclude Dr. Jeffrey B. Gelblum (“Dr. Gelblum”) who was retained by
Defendant to testify about Plaintiff’s medical condition, prognosis, alleged impairments, and
causes thereof. ECF No. [76] at 14. Plaintiff argues that Dr. Gelblum may be testifying about
Plaintiff’s ability to work and that such testimony should be inadmissible. Id. at 14-15. Defendant
states that Dr. Gelblum will not be testifying about anything beyond his report, which does not
cover Plaintiff’s ability to work. ECF No. [99] at 16-17.
As such, Dr. Gelblum’s opinion will be limited to his report and shall not include Plaintiff’s
ability to work in the future.
B. Defendant’s Motion
a. Dr. Frain
Defendant seeks to exclude Dr. Julianne Frain (“Dr. Frain”) who was retained by Plaintiff
to do a “vocational rehabilitation assessment” of Plaintiff’s functioning and ability to obtain work.
ECF No. [80] at 4-5. Defendant raises six related arguments. First, Defendant argues that Frain
lacks qualifications in the medical field to give her opinion on Plaintiff’s functioning and ability
to work. Id. Second, Dr. Frain’s opinion on medical-related matters is not her own but her co-
signatory’s work. Id. at 5. Third, Dr. Frain’s opinions are based on fictitious facts because she
relies on an incomplete set of relevant facts. Id. at 5-6. Fourth, Dr. Frain uses unreliable or
unknown methods. Id. at 7. Fifth, because of the above deficiencies, Dr. Frain’s opinion is
unhelpful and more prejudicial than probative. Id. at 8. Sixth, Dr. Frain should not be permitted to
give undisclosed opinions. Id. at 9.
This Court finds that Dr. Frain has the necessary qualifications to give her opinion on
Plaintiff’s ability to work. Dr. Frain has an M.S. and Ph.D. in rehabilitation counseling. ECF
No. [80-3]. Dr. Frain is also a licensed and certified rehabilitation counselor, certified expert of the
American Board of Vocational Experts, and a certified provider for the State of Florida Department
of Education Division of Vocational Rehabilitation. See id. As such, this Court finds that she is
qualified to give her opinion on Plaintiff’s functioning and ability to work. The Court again finds
J.G., 2013 WL 752697, at *3 to be instructive. In J.G., the court concluded that “[a]n expert is not
necessarily unqualified simply because [his] experience does not precisely match the matter at
hand.” Dr. Frain is at least minimally qualified, even though she does not have any medical
expertise, to give testimony on Plaintiff’s functioning and ability to work, given her expertise in
vocational rehabilitation.
Next, the Court finds that Dr. Frain may rely on her co-author’s medical opinion in forming
her own opinion about Plaintiff’s functioning and ability to work. As stated above, experts have
wide latitude to go beyond their first-hand knowledge and rely on information provided to them
by others. See Daubert, 509 U.S. at 592. As such, Dr. Frain may rely on information provided to
her by her co-author. However, while Dr. Frain may rely on her co-author’s medical opinion to
form her own opinion on Plaintiff’s vocational rehabilitation, she may not be a conduit for her co-
author’s medical opinion. See Jones v. Royal Caribbean, Ltd., No. 12-CV–20322, 2013 WL
8695361, at *6 (S.D. Fla. Apr. 4, 2013); In re 3M Combat Arms Earplug Prod. Liab. Litig., No.
3:19-md-2885, 2021 WL 765019, at *45 (N.D. Fla. Feb. 28, 2021) (finding that an expert’s opinion
was admissible because it did not “simply parrot” another other expert’s testimony). In Jones, the
court precluded a witness from offering an expert medical opinion that was not his own. See 2013
WL 8695361, at *6. Similarly, Dr. Frain’s findings about Plaintiff’s vocational rehabilitation must
be her own, and she may not simply parrot her co-author’s opinion on Plaintiff’s medical condition.
Next, the Court is not persuaded by Defendant’s argument that Dr. Frain’s opinion should
be excluded because it is based on fictitious facts. The Eleventh Circuit has determined that an
objection based upon an expert opinion’s reliance on incorrect assumptions attacks the weight and
persuasiveness of the testimony, not its admissibility. See Rosenfeld v. Oceania Cruises, Inc., 654
F.3d 1190, 1194 (11th Cir. 2011). In Rosenfeld, the Eleventh Circuit found that an expert opinion
based on incorrect assumptions was admissible and that the opinion could be challenged on cross-
examination. See id. Defendant cites several cases, none of which come from the Eleventh Circuit,
that suggest that expert opinions without any factual basis is inadmissible. ECF No. [80] at 5-6;
see Guillory v. Domtar Indus., Inc., 95 F.3d 1320, 1330 (5th Cir. 1996); D & D Assoc., Inc. v. Bd.
Of Educ. Of N. Plainfield, 411 F.Supp. 2d 483, 488 (D.N.J. 2006); Guidroz-Brault v. Mo. Pac. R.
Co., 254 F.3d 825, 830-31 (9th Cir. 2001); Greenwell v. Boatright, 184 F.3d 492, 497 (6th Cir.
1999). However, the instant case is distinguishable from Defendant’s cited cases because there is
some factual basis for Dr. Frain’s opinion, albeit not the complete set of facts. ECF No. [80-1] at
7-8. For instance, Dr. Frain did consider the fact that Plaintiff reactivated her real estate license
and is listed as a real estate agent. See id. As such, the Court is not persuaded by Defendant’s
argument on this matter.
Next, Defendant argues that Dr. Frain’s methods are unreliable or unknown, but the Court
finds that Dr. Frain described her methodology in sufficient detail in her deposition testimony.
The methodology is that I reviewed medical records which is customary for any
Vocational Rehabilitation Expert to do. I looked at what the particular conditions
are and those medical records and familiarized myself with them because that’s
critical. I interviewed the client which is part of the vocational assessment. I relied
on testing that was done, academic and intelligence testing performed by the
neuropsychologist who identified what her current skill set is from a cognitive
standpoint. I looked at the local labor market to assess what the accuracy, the
accurate wages are for the particular occupation in which she’s worked in the past
and that which she is capable of working in in the future, and I continue to follow
up with her even up to today.
ECF No. [80-2] at 229-30. Defendant cites to one case from the Seventh Circuit, Ciomber v.
Cooperative Plus, Inc., 70 F.3d 635, 642 (7th Cir. 2008), to argue that experts cannot cure
deficiencies in their Rule 26(a)(2) report through deposition testimony. However, Ciomber is
distinguishable from the present case because the expert in Ciomber submitted “eight terse
statements” concluding that a party was liable in his expert report. 70 F.3d at 638. Dr. Frain’s 16-
page report is fundamentally different from the expert’s report in Ciomber that was clearly
deficient. Rather, this Court finds that Dr. Frain’s report contains a sufficient disclosure of Dr.
Frain’s opinions and the basis and reasons for them as required by Fed. R. Civ. Proc. 26(a)(2). See
ECF No. [80-1]. For instance, Dr. Frain discloses how she relied upon various vocational
functioning tests. See id. at 11-12. Furthermore, this Court has previously determined that Rule
26(a)(2) reports do not need to contain a complete discussion of the expert’s methodology because
the reports cannot realistically explore all the nuances of an expert’s methodology. Kleiman, 2020
WL 6729362, at *7 (quoting Etherton v. Owners Ins. Co., No. 10-CV-00892, 2011 WL 684592,
at *2 (D. Colo. Feb. 18, 2011)). As such, the Court finds that Dr. Frain’s methodology is reliable.
Given the Court’s finding that Dr. Frain’s opinion relies on sufficient facts and reliable
methods, it follows that Defendant’s argument that Dr. Frain’s opinion is unhelpful and more
prejudicial than probative is unpersuasive. Defendant is persuasive, however, in arguing that Dr.
Frain should not be permitted to give undisclosed ad hoc opinions that she offered during her
deposition. The rules preclude parties from using undisclosed information to supply evidence on
a motion, at a hearing, or at a trial, unless the failure to disclose was substantially justified or
harmless. Fed. R. Civ. Proc. 37(c)(1). Plaintiff does not address how the failure to disclose Dr.
Frain’s ad hoc opinion was substantially justified or harmless. ECF No. [95] at 4-6.
In sum, Dr. Frain’s opinion will be limited to her own expert opinion on vocational
rehabilitation, not her co-author’s medical opinion, and she will not be permitted to offer
undisclosed opinions.
b. Dr. Walker
Defendant seeks to exclude Dr. Andrew Walker (“Dr. Walker”) who is Plaintiff’s treating
physician and a radiologist offering his impressions of a magnetic resonance image (“MRI”) of
Plaintiff’s spine and an MRI of Plaintiff’s brain. ECF No. [80] at 8. Dr. Walker’s expert witness
disclosures include his opinion about a potential posttraumatic syrinx, a mild traumatic brain injury
(“TBI”), and the fact that 70% of mild TBI patients do not demonstrate abnormal decreased white
matter FA on a diffusion tensor imaging. ECF No. [80-8] at 3. Defendant raises three arguments.
First, Defendant argues that Dr. Walker did not file a proper Rule 26(a)(2)(B) report that is
necessary to give such an expert opinion. See ECF No. [80] at 9; In re Denture Cream Prods. Liab.
Litig., No. 09–2051–MD, 2012 WL 5199597, at *4 (S.D. Fla. Oct. 22, 2012). Second, Defendant
argues that Dr. Walker’s opinion about the causes of Plaintiff’s cervical syrinx is unreliable
because his factual bases and methods were not disclosed. ECF No. [80] at 9-10. Third, Defendant
argues that Dr. Walker’s use of the word “may” suggests that he is not confident in his opinion
and that he therefore fails to meet basic admissibility requirements. Id. at 10-11.
As a preliminary matter, this Court finds that, in accordance with Magistrate Judge Louis’s
finding, Dr. Walker’s testimony is only admissible as an expert opinion. ECF No. [72] at 9-10.
Considering the contents of his opinion stated above, which include statistics about TBI patients
in general that is beyond the purview of a treating physician, this Court finds that Dr. Walker is
proffering an expert opinion. The next issue is whether a Rule 26(a)(2)(B) report for expert
testimony is necessary. This Court previously found in Torres v. First Transit Inc., No. 17-CV-
81162, 2018 WL 3729553, at *2 (S.D. Fla. Aug. 6, 2018), that when a treating physician testifies
regarding the opinions he formed during the course of treatment, the treating physician does not
need to produce a Rule 26(a)(2)(B) report. Id. However, a treating physician offering opinions
beyond those arising from treatment is considered to be an expert from whom a full Rule
26(a)(2)(B) report is required, unless the failure to disclose is substantially justified or harmless.
Id. The Court in Torres considered four factors when considering whether the failure to disclose
was substantially justified or harmless: “(1) the importance of the excluded testimony; (2) the
explanation of the party for its failure to comply with the required disclosure; (3) the potential
prejudice that would arise from allowing the testimony; and (4) the availability of a continuance
to cure such prejudice.” See id. (quoting Managed Care Solutions, Inc. v. Essent Healthcare, Inc.,
No. 09-CV-60351, 2010 WL 1837724, at *4 (S.D. Fla. May 3, 2010)).
In this case, because Dr. Walker is giving his testimony as an expert, a Rule 26(a)(2)(B)
report is necessary unless the failure to disclose was substantially justified or harmless. A plain
reading of Dr. Walker’s 2-page disclosure reveals that the disclosure does not meet the criteria for
a Rule 26(a)(2)(B) report. ECF No. [80-7]. Because Dr. Walker did not satisfy the requirements
of a Rule 26(a)(2)(B) report, an analysis under the Torres four-factor test is necessary. The Court
first finds that Dr. Walker’s MRI analysis is material to Plaintiff’s case in establishing Plaintiff’s
injuries. Plaintiff also explained the failure to comply. ECF No. [72] at 9. Defendant had an
opportunity to depose Dr. Walker on June 16, 2021, in accordance with Magistrate Judge Louis’
order, ECF No. [95] at 6-7, to cure any potential prejudice. Defendant’s rebuttal expert disclosures
reveal that the additional records from Dr. Walker did not alter the analysis of Defendant’s experts,
indicating no potential prejudice. ECF No. [95-1] at 89-90. Therefore, this Court finds that the
failure to disclose did not result in prejudice, the omission is harmless, and a Rule 26(a)(2)(B)
report is not necessary.
However, Defendant’s second argument that Dr. Walker’s expert opinion is unreliable
because Dr. Walker’s did not disclose his methodology is persuasive. The method Dr. Walker used
to arrive at his opinion about the causes of Plaintiff’s condition is unknown. ECF No. [80-9] at 78.
Dr. Walker did not examine the spine and brain before the underlying incident, so it is unclear how
Dr. Walker can opine that the cause of Plaintiff’s condition was not a pre-existing or congenital
syrinx but a posttraumatic syrinx. See id. In Muzaffar v. Ross Dress for Less, No. 12–61996–CV,
2013 WL 3850848, at *1 (S.D. Fla. July 26, 2013), the court held that an opinion on the scope of
observation, diagnosis, and treatment do not require an explanation of the methods used, but an
opinion on causation, prognosis, and future implications of the injury requires a full disclosure of
methodologies used. Similarly, in this case, the Court finds that Dr. Walker’s treatment of
Plaintiff’s conditions that pertains solely to observation, diagnosis, and treatment do not require
an explanation of the methods used, but an opinion pertaining to the causation, prognosis, and
future implications of the injury does need an explanation of the methods used.
Defendant filed a notice of supplemental authority, ECF No. [119], regarding Torres v.
Wal-Mart Stores East, L.P., No. 19-62352-CV, 2021 WL 3634632 (S.D. Fla. Aug. 17, 2021). In
Torres, the court determined that a treating physician should be permitted to give his opinion about
the causes of a medical condition because a treating physician could form opinions about causation
in the “course of care and treatment” of the plaintiff. 2021 WL 3634632, at *17. However, this
case is distinguishable from Torres in that the treating physician in Torres met with the plaintiff
for his medical examination, treated his medical condition, and could reasonably form opinions
about the causes of plaintiff’s injuries through his care and treatment. Id. at *4. In contrast, Dr.
Walker’s opinion was formed from a review of Plaintiff’s MRIs without any further examination
of Plaintiff. ECF No. [80-9] at 52-53. Dr. Walker does not recall ever meeting Plaintiff for
diagnosis or treatment. Id. Therefore, without further discussion of the methodologies used, the
Court finds that Dr. Walker cannot opine on the causes of Plaintiff’s injuries allegedly determined
during the course of Dr. Walker’s care and treatment when none took place other than his review
of Plaintiff’s MRIs. See Muzaffar, 2013 WL 3850848, at *1. Furthermore, Defendant’s final
argument about Dr. Walker’s use of the word “may” to describe his opinion about causes of
Plaintiff’s condition is moot.
In sum, Dr. Walker’s opinion will be limited to his observation, diagnosis, and treatment
of Plaintiff from her MRIs, which does not require a disclosure of the methods used, and he will
not be permitted to give testimony about the causes of Plaintiff’s condition or general statistics
about mild TBI patients.
c. Dr. Lichtblau
Defendant seeks to exclude Dr. Craig Lichtblau (“Dr. Lichtblau”) who Plaintiff retained as
a psychiatrist and brain injury expert. ECF No. [80] at 11. Defendant raises five related arguments.
First, Defendant argues that Dr. Lichtblau cannot offer an opinion about whether Plaintiff needs a
lumbar fusion surgery because Plaintiff’s counsel stated that Dr. Lichtblau would not be offering
his opinion on this topic. Id. at 11. Second, Defendant argues that Dr. Lichtblau should not be
permitted to testify about the opinion of others, specifically Dr. McGirt and Dr. Milam’s opinions,
because they are not his own opinions. Id. at 11-12. Third, Defendant argues that Dr. Lichtblau’s
opinions on lumbar spine surgery and mild TBI are unreliable as the opinions rely on incomplete
information and Plaintiff’s claims rather than objective data. Id. at 12-15. Fourth, Defendant argues
that Dr. Lichtblau does not rely on an objective diagnostic criteria and Dr. Lichtblau’s experience
alone, without further explanation of how his experience informs his opinion, is not sufficiently
reliable to meet the Daubert standard for reliability. Id. at 15-16.
This Court first finds that, because Plaintiff withdrew Dr. Lichtblau’s opinion on the need
for Plaintiff to receive lumbar fusion surgery, ECF No. [95] at 11, Defendant’s objection to Dr.
Lichtblau’s opinion on the need for a lumbar fusion surgery is moot.
Next, the Court finds that Dr. Lichtblau will be allowed to testify about how Dr. McGirt’s
and Dr. Milam’s opinions informed his analysis. As stated above, expert witnesses are afforded a
degree of latitude to offer opinions, including those not based on first-hand knowledge or
observation. Daubert, 509 U.S. at 592. However, experts are not allowed to serve as conduits for
the opinions of others. See Jones, 2013 WL 8695361, at *6; In re 3M Combat Arms Earplug, 2021
WL 765019, at *45 (finding that an expert’s opinion was admissible because it did not “simply
parrot” another other expert’s testimony). In Jones, the court precluded a witness from offering an
expert medical opinion that was not his own. See 2013 WL 8695361, at *6. Unlike Jones, however,
it is apparent that Dr. Lichtblau is not offering someone else’s testimony but that he is offering his
own opinion about Plaintiff’s impairment, disability, and cost for future medical care that
incorporates the opinions of others. ECF No. [80-5] at 2. As such, Dr. Lichtblau’s opinion is similar
to the expert opinion from In re 3M Combat Arms Earplug. 2021 WL 765019, at *45. In that case,
the court found that the expert opinion at issue was admissible because, even though the expert
relied on the opinion of others, the expert did not merely echo another expert’s testimony. See id.
Similarly, Dr. Lichtblau’s opinion is admissible because he does more than echo Dr. McGirt’s and
Dr. Milam’s opinions. Dr. Lichtblau’s opinion on the need for a lumbar fusion surgery will still be
inadmissible, irrespective of whose opinion Dr. Lichtblau relies upon, as Plaintiff has withdrawn
Dr. Lichtblau’s opinion on this matter.
The Court must next address Defendant’s argument about the unreliability of Dr.
Lichtblau’s opinion regarding the condition of Plaintiff’s lumbar spine and mild TBI. Defendant
contends that Dr. Lichtblau did not review certain medical records from Dr. McGirt and Dr. Milam
in forming his opinion as to Plaintiff’s lumbar spine and Dr. Lichtblau inappropriately relied on
Plaintiff’s claims in forming his opinion on her mild TBI. ECF No. [80] at 12-15. However, as
stated above, the Eleventh Circuit has determined that an objection based upon an expert opinion’s
reliance on incorrect assumptions attacks the weight and persuasiveness of the testimony, not its
admissibility. See Rosenfeld, 654 F.3d at 1194. In Rosenfeld, the Eleventh Circuit found that an
expert opinion based on incorrect assumptions was admissible and the opinion could be challenged
on cross-examination. See id. As such, the claim that Dr. Lichtblau did not consider all of the
relevant medical records and he relied too heavily on Plaintiff’s claims does not make Dr.
Lichtblau’s testimony inadmissible.
Defendant relies on Allison to argue that when an expert does not document a purported
medical condition through medical tests and instead relies on a patient’s subjective complaints, the
diagnosis is of “dubious weight.” ECF No. [80] at 15; 184 F.3d at 1318. Defendant also relies on
Gen. Elec. Co., 522 U.S. at 146, and Hoff v. Steiner Transocean, Ltd., No. 12–22329–CIV, 2014
WL 273075, at *2 (S.D. Fla. 2014), for the same proposition. ECF No. [80] at 13. However, the
expert in Allison is distinguishable from Dr. Lichtblau because the expert in Allison relied solely
on the patient’s purported condition and did not objectively test the patient’s purported condition.
184 F.3d at 1318. In this case, the record indicates that Dr. Lichtblau used a reliable method that
included Plaintiff’s claims as only one aspect of his overall analysis. ECF No. [80-5] at 2. This
case is also distinguishable from Gen. Elec. Co., 522 U.S. at 146, in that there is no significant
analytical gap in the data and the opinion. Unlike the expert in Gen. Elec. Co., Dr. Lichtblau
discusses his method extensively in his report. ECF No. [80-5]. Finally, Defendant misconstrues
the holding in Hoff. 2014 WL 273075, at *4. In Hoff, the court admitted expert testimony even
though the expert’s methods did not rule out all possible causes of the plaintiff’s injuries because
there were sufficient indicia of reliability. Id. The record in this case similarly shows that Dr.
Lichtblau provided sufficient indicia of reliability regarding his methods. ECF No. [80-5]. As such,
the Court finds that Dr. Lichtblau’s methods are reliable, and Dr. Lichtblau can testify about the
condition of Plaintiff’s lumbar spine and mild TBI.
The Court is not persuaded by Defendant’s remaining arguments that Dr. Lichtblau did not
rely on any objective diagnostic criteria and only relied on his experience without further
elaboration. Defendant cites Hamlett v. Carroll Fulmer Logistics Corp., 176 F. Supp. 3d 1360,
1365 (S.D. Ga. 2016) to argue that Dr. Lichtblau should have used objective diagnostic criteria
and cites Payne v. C.R. Bard, Inc., 606 F. App’x 940, 942-943 (11th Cir. 2015) to argue that Dr.
Lichtblau cannot rely on his experience alone. ECF No. [80] at 15-16. However, as stated above,
Dr. Lichtblau disclosed his criteria and did not merely rely on his experience to make his findings.
ECF No. [80-5]. The Court finds Frazier to be instructive on this matter. 387 F.3d at 1261-62. In
Frazier, the Eleventh Circuit found that courts must assess whether the methodology underlying
the testimony is scientifically valid. Id. To make this determination, courts can examine whether
the methodology has been subject to peer review and whether the technique is generally accepted
in the scientific community. Id. (citing Quiet Tech., 326 F.3d 1333 at 1341). The record in this
case makes evident that Dr. Lichtblau’s report includes extensive discussion on his methods, ECF
No. [80-5], and that his methodology has been peer-reviewed and published in the International
Journal of Physical Medicine and Rehabilitation. Id. at 2; see also ECF No. [95] at 9-10. As such,
Dr. Lichtblau relied on objective criteria recognized in his field and he did not rely solely on his
experience without further elaboration.
In sum, Dr. Lichtblau will be limited to his expert opinion that does not pertain to Plaintiff’s
need for lumbar fusion surgery. Dr. Lichtblau will be permitted to give testimony on the condition
of Plaintiff’s lumbar spine and mild TBI.
d. Dr. Suite
Defendant seeks to exclude Dr. Nicholas Suite (“Dr. Suite”) who was retained by Plaintiff
to testify about Plaintiff’s mild TBI, lumbar spine, cervical spine, and cervical syrinx. ECF
No. [80] at 16-17. Defendant raises five related arguments. First, Defendant argues that Dr. Suite’s
diagnosis of mild TBI relied on unreliable methods because he did not consider all of the relevant
medical history. Id. at 16-19. Second, Defendant argues that Dr. Suite’s opinions on Plaintiff’s
lumbar spine are not reliable because they are not his own. Id. at 19-20. Third, Defendant argues
that Dr. Suite’s opinions on Plaintiff’s cervical spine condition are unreliable and more prejudicial
than probative. Id. at 20. Fourth, Defendant argues that Dr. Suite’s opinion on the cervical syrinx
is inadmissible because his opinion on the cervical syrinx was not disclosed in his expert report.
Id. at 20-21. Fifth, Defendant argues that Dr. Suite’s opinion on the cervical syrinx is also
inadmissible because it pertains to Plaintiff’s incontinence, which the Court has struck as untimely.
Id. at 21-22.
Although Dr. Suite did not consider all the relevant medical history in forming his opinion
on Plaintiff’s mild TBI, this alone does not make Dr. Suite’s opinion on mild TBI inadmissible for
using unreliable methods. As stated above, the Eleventh Circuit has determined that an objection
that an expert opinion relies on incorrect assumptions attacks the weight and persuasiveness of the
testimony, not its admissibility. See Rosenfeld, 654 F.3d at 1194. In Rosenfeld, the Eleventh Circuit
found that an expert opinion based on incorrect assumptions was admissible and that the opinion
could be challenged on cross-examination. See id. Defendant relies on Guinn v. AstraZeneca
Pharm. LP, 602 F.3d 1245, 1253 (11th Cir. 2010), in its Motion, ECF No. [80] at 18, as well as
Williams v. Mosaic Fertilizer, LLC, 889 F. 3d 1239, 1245 (11th Cir. 2018), Hendrix ex rel. GP v.
Evenflo Co., Inc., 609 F. 3d 1183, 1197 (11th Cir. 2010), and Haggerty v. Upjohn Co., 950 F.
Supp. 1160, 1166 (S.D. Fla. 1996), in its reply, ECF No. [113] at 8, to support its contention that
Dr. Suite should have considered pre-incident medical records to eliminate alternative causes. In
Guinn, for instance, the court precluded an expert opinion because the expert did not adequately
consider any of the many alternative causes. 602 F.3d at 1254. However, this case is
distinguishable from Guinn and the cases cited because Dr. Suite explained why consideration of
specific alternative causes was unnecessary in making his differential analysis and therefore
explained why he did not need to review Plaintiff’s complete medical record. ECF No. [80-13] at
95. As such, Dr. Suite’s appears to have considered alternative causes to the extent necessary and,
therefore, his opinion on Plaintiff’s mild TBI is admissible.
Next, this Court finds that Dr. Suite’s opinions about Plaintiff’s lumbar spine are entirely
from Dr. Milam and Dr. McGirt and therefore inadmissible. Similar to Dr. Lichtblau’s opinions,
Dr. Suite’s opinion on Plaintiff’s lumbar spine relies on Dr. Milam and Dr. McGirt’s opinions.
ECF No. [80-12] at 2. However, unlike Dr. Lichtblau who incorporates the opinions of others in
forming his own opinion, ECF No. [80-5] at 2, Dr. Suite’s opinion on the lumbar spine copies Dr.
McGirt’s opinion, ECF No. [80-12] at 2. Dr. Suite conceded that he “defer[s] the lumber spine
determination to [Drs. Milam and McGirt]” in his report. ECF No. [80-12] at 5. While expert
witnesses are afforded a degree of latitude to offer opinions, including those not based on first-
hand knowledge or observation, Daubert, 509 U.S. at 592, experts are not permitted to serve as
conduits for the opinions of others. See Jones, 2013 WL 8695361 at *6; In re 3M Combat Arms
Earplug, 2021 WL 765019, at *45 (finding that an expert’s opinion was admissible because it did
not “simply parrot” another other expert’s testimony). In Jones, the court precluded a witness from
offering expert medical opinion that was not his own. See 2013 WL 8695361, at *6. Similarly, in
this case, Dr. Suite will not be permitted to speak about Dr. Milam and Dr. McGirt’s opinion on
Plaintiff’s lumbar spine. He may opine about other conclusions he formed by relying on Dr. Milam
and Dr. McGirt’s opinion. However, as Dr. Suite’s testimony on the lumbar spine is solely
attributable to Dr. McGirt, Dr. Suite may not serve as a conduit for Dr. McGirt’s opinion.
Third, in regard to Plaintiff’s cervical spine condition, Dr. Suite admitted that he would
“like to amend [his] report before submitting it to The [sic] Court to say that there is no cervical
disc herniation.” ECF No. [80] at 20. Plaintiff failed to respond to Dr. Suite’s withdrawal. ECF
No. [95] at 18-20. Under the Local Rules, a “[f]ailure to respond to arguments in a motion to
dismiss is a sufficient basis to dismiss such claims by default.” S.D. Fla. Loc. R. 7.1(c); see also
Giuliani v. NCL (Bahamas) Ltd., No. 1:20-CV-22006, 2021 WL 4099502, at *8 (S.D. Fla. Sept.
8, 2021). Based on Dr. Suite’s withdrawal of his previous opinion on Plaintiff’s cervical disc
herniation and based on the applicable law, Dr. Suite’s opinion regarding Plaintiff’s cervical disc
herniation is inadmissible.
Relatedly, according to Defendant’s Motion, Dr. Suite’s revised opinion regarding
Plaintiff’s cervical syrinx was not disclosed in Dr. Suite’s expert report and was raised in Dr.
Suite’s deposition for the first time. ECF No. [80] at 20-21. The rules preclude parties from using
undisclosed information to supply evidence on a motion, at a hearing, or at a trial, unless the failure
was substantially justified or is harmless. See Red. R. Civ. Proc. 37(c)(1); see also Trinidad v.
Moore, No. 2:15cv323-WHA, 2016 WL 5341777, at *4 (M.D. Ala. Sept. 23, 2016). In Trinidad,
the court did not permit an expert’s testimony because the expert failed to disclose essential
elements of his opinion beforehand. See Trinidad, 2016 WL 5341777, at *4. Similarly, in this case,
Dr. Suite did not disclose his revised opinion regarding the cervical syrinx, nor has Plaintiff
explained why the failure to disclose was substantially justified or harmless. ECF No. [95] at 18-
20. As such, the Court finds that Dr. Suite’s opinion regarding Plaintiff’s cervical spine condition,
including his opinion about the cervical syrinx, is inadmissible. See S.D. Fla. Loc. R. 7.1(c); see
also Giuliani, 2021 WL 4099502, at *8. Moreover, to the extent that Dr. Suite’s opinion suggests
that Plaintiff’s cervical syrinx is the source of Plaintiff’s incontinence, that opinion is also
inadmissible because any claims of incontinence have been stricken as untimely. ECF No. [72]
at 7.
In sum, Dr. Suite will be limited to his expert opinion on Plaintiff’s mild TBI, but he will
not be permitted to give his opinion on Plaintiff’s lumbar spine, cervical spine condition, cervical
disc herniation, cervical syrinx, and incontinence.
e. Dr. Salmansohn
Defendant seeks to exclude Dr. Lawrence Salmansohn (“Dr. Salmansohn”) who was
retained by Plaintiff to testify about Plaintiff’s cognitive impairment. ECF No. [80] at 22.
Defendant raises two related arguments. First, Defendant argues that Dr. Salmansohn, similar to
Dr. Suite, failed to review Plaintiff’s pre-incident medical records and relied on a narrative
provided by Plaintiff and Plaintiff’s husband. Id. at 22-23, 25. Second, Defendant argues that Dr.
Salmansohn relied on unknown or unreliable methods. Id. at 23. Defendant relies on Ciomber, 70
F.3d 635 at 642, and contends that experts cannot cure deficiencies in their Rule 26(a)(2) report
through deposition testimony. ECF No. [113] at 5-6.
The Court first finds that Dr. Salmansohn did not have to review Plaintiff’s pre-incident
medical records for his opinion to be admissible. As stated above, the Eleventh Circuit has
determined that an objection that an expert opinion relies on incorrect or incomplete assumptions
attacks the weight and persuasiveness of the testimony, not its admissibility. See Rosenfeld, 654
F.3d at 1194. In Rosenfeld, the Eleventh Circuit found that an expert opinion based on incorrect
assumptions was admissible and that the opinion could be challenged on cross-examination. See
id. As such, similar to Dr. Suite, Dr. Salmansohn can rely on incomplete information to form his
expert opinion and Defendant can cross-examine Dr. Salmansohn on his bases. Defendant relies
on three cases in which courts took issue with the fact that expert reports failed to consider
alterative causes: Williams, 889 F. 3d at 1245; Hendrix ex rel., 609 F. 3d at 1197; and Haggerty,
950 F. Supp. at 1166. ECF No. [113] at 6. However, unlike the experts in the three cited cases, Dr.
Salmansohn explained why consideration of specific alternative causes from Plaintiff’s pre-
incident medical reports was unnecessary in making his differential analysis. ECF No. [80-15] at
74-75. Similar to Dr. Suite, Dr. Salmansohn purportedly did consider and dismiss alternative
causes. Defendant can properly explore Dr. Salmansohn’s considerations, or lack thereof, during
cross-examination.
Next, Defendant again cites Guinn, 602 F.3d at 1253, and contends that Dr. Salmansohn’s
reliance on information provided by Plaintiff and Plaintiff’s husband makes his methodology
unreliable. In Guinn, the court precluded expert testimony from an expert who failed to use
standard diagnostic techniques used by experts in his field. Id. at 1255. In this case, the record
suggests that Dr. Salmansohn used a standard method that included Plaintiff and her husband’s
claims as one aspect of the overall analysis. ECF No. [80-16] at 13. Dr. Salmansohn’s report
describes a series of medical reports and tests that Dr. Salmansohn relied upon, in addition to
interviews with Plaintiff and Plaintiff’s husband. Id. 9-13. As such, Defendant’s contention that
Dr. Salmansohn did not use the proper form of evidence in forming his opinion is unpersuasive.
Lastly, contrary to Defendant’s argument, the Court finds that Dr. Salmansohn’s report
does reveal his methods. Id. at 13. Dr. Salmansohn’s report includes discussion of the tests and
scales he used in arriving at his conclusion. Id. Defendant’s reliance on Hamlett, 176 F. Supp. 3d
at 1365, Zenith Electronics Corp. v. WH-TV Broadcasting Corp., 395 F. 3d 416, 419 (7th Cir.
2005), and U.S. v. Mamah, 332 F. 3d 475, 478 (7th Cir. 2003), is misplaced given the discussion
of Dr. Salmansohn’s methodology in his report. ECF No. [80-16]. Unlike the experts in each of
those cases, Dr. Salmansohn lists the tests he used, the results from the tests, and his interpretation
of the results. Id. at 13, 24-26. Even if Dr. Salmansohn’s report was missing certain aspects of his
methodology, this Court has stated that Rule 26(a)(2) does not require an expert to provide every
aspect that may be relevant to an expert’s opinion in an expert report because the reports cannot
realistically explore all the nuances of an expert’s methodology. Kleiman, 2020 WL 6729362,
at *7 (quoting Etherton., 2011 WL 684592, at *2). Furthermore, Defendant’s reliance on Ciomber
to preclude Dr. Salmansohn from further explaining his methodology is again misplaced since the
expert in Ciomber submitted “eight terse statements” concluding that a party was liable. 70 F.3d
at 638. Dr. Salmansohn’s 29-page report contains substantially more material information
regarding his methodology than the expert report in Ciomber. ECF No. [80-16].
As such, Dr. Salmansohn’s opinions will be admissible in their entirety.
f. Ms. Gill
Defendant seeks to exclude Ms. Joellen Gill (“Ms. Gill”) who was retained by Plaintiff to
testify as a human factors expert. ECF No. [80] at 26. Defendant raises seven related arguments.
First, Defendant argues that Ms. Gill lacks the qualifications to offer opinions about the design of
the gangway or marine-related safety. Id. at 26-27. Second, Defendant argues that Ms. Gill did not
inspect the gateway at issue and therefore her methods are unreliable. Id. at 28. Third, Defendant
argues that Ms. Gill’s opinion on the handrails is not helpful because Plaintiff never used the
gangway handrails. Id. Fourth, Defendant argues that Ms. Gill’s opinion on the handrails is more
prejudicial than probative. Id. Fifth, Defendant argues that Ms. Gill’s opinion on Plaintiff’s
conduct in reading the pamphlet shortly before her fall is not helpful. Id. at 28-29. Sixth, Defendant
argues that Ms. Gill’s opinion on the gangway inspection documents is unreliable because she
relies on fictitious facts. Id. at 29-30. Seventh, Defendant argues that Ms. Gill’s opinion about
prior incidents is irrelevant. Id. at 30.
First, the Court analyzes whether Ms. Gill has the qualifications to give her expert opinion
on the design of gangways and marine-related safety. As stated above, “[a]n expert is not
necessarily unqualified simply because [his] experience does not precisely match the matter at
hand.” J.G., 2013 WL 752697, at *3 (citing Maiz, 253 F.3d at 665). “[S]o long as the expert is
minimally qualified, objections to the level of the expert’s expertise go to credibility and weight,
not admissibility.” See Clena Invs., Inc., 280 F.R.D. at 661 (citing Kilpatrick, 2009 WL 2058384,
at *1).
In this case, Ms. Gill is licensed by the Board of Certification and Professional Ergonomics
as a Certified Human Factors Professional. ECF No. [80-18]. She has expertise on human factors
engineering and safety and risk management, specifically in the areas of facility design, fall-at-
elevation accidents, industrial accidents, automotive accidents, workplace injuries, and warnings.
Id. She has analyzed the underlying causes of slips, trips, and missteps for more than twenty-five
years. ECF No. [80-17] at 1. As such, she has sufficient expertise to opine on accidents that occur
on elevated areas and how faulty facility design can contribute to such accidents. See id. The issue
for this Court is whether her expertise in accidents and facility design is sufficient to meet the
necessary qualifications to opine on accidents that occur on gangways and marine-related safety.
In addressing this issue, the Court again finds J.G., 2013 WL 752697, at *3, to be instructive. In
J.G., the court found that a law enforcement officer was at least minimally qualified to testify about
cruise-ship security even though he did not have a background in cruise-ship security. Id. at *3.
Similarly, in this case, the Court finds that Ms. Gill is at least minimally qualified to give testimony
on Plaintiff’s fall on the gangway and marine-related safety given her expertise in fall-at-elevation
accidents and human factors in general. ECF No. [80-17] at 1.
The Court also finds Mizrahi v. Yamaha Motor Corp., U.S.A., No. 17-24484-CIV, 2019
WL 3318527, at *11 (S.D. Fla. July 19, 2019), to be instructive. In Mizrahi, the court found that a
human factors expert had the qualifications to give his opinion on personal watercraft (“PWC”)
safety given his general expertise in human factors engineering, even though the defendant argued
that the expert did not have experience with PWCs specifically. See id. The court found that the
expert’s “significant experience in the realm of human factors” was sufficient despite his lack of
expertise on PWCs specifically. Id. The court in Mizrahi cited Alexie v. Apex Tool Group, LLC,
No. 12–2212, 2014 WL 5603386, at *1-2 (E.D. La. Nov. 3, 2014), which this Court also finds to
be instructive. In Alexie, the same expert from Mizrahi was permitted to give his expert opinion
on the safety of a chain hook in a forklift even though he did not have specific expertise in forklifts
and only had general expertise in human factors engineering. See id. Therefore, given Ms. Gill’s
expertise in fall-at-elevation accidents and facility design generally, this Court finds that she has
the necessary qualifications as a human factors expert to give her expert opinion on gangways and
marine-related safety, and that her lack of experience with gangways and marine-related safety
goes to the weight of her opinion rather than the admissibility of her opinion.
Second, although Ms. Gill did not inspect the gateway at issue herself and relied on data
provided by her colleague, the Court does not find her methods to be impermissibly unreliable. As
stated above, experts have wide latitude to go beyond their first-hand knowledge and rely on
information provided to them by others. See Daubert, 509 U.S. at 592. As such, the fact that Ms.
Gill relied on her colleague’s inspection of the gangway and his test results does not necessarily
make her opinion inadmissible. In City of St. Petersburg v. Total Containment, Inc., No. 06-20953-
CIV, 2009 WL 3335013, at *4 (S.D. Fla. Mar. 19, 2009), the court found that an expert could rely
on data from scientific tests performed by a non-witness as long as the conclusions were the
expert’s own opinion. Similarly, in this case, Ms. Gill relied on her colleague Dr. Hunter DeBusk’s
(“Dr. DeBusk”) scientific tests of the gangway. ECF No. [80-17] at 1. Dr. DeBusk used an English
XL tribometer to measure the slip resistance index of the gangway under various conditions. Id.
at 7-8. Relying on Dr. DeBusk’s slip resistance data as a part of her overall analysis, Ms. Gill
concluded that the slope of the gangway would have been too steep to provide passengers with a
reasonably safe surface. Id. at 8-9. Therefore, the Court is not persuaded by Defendant’s argument
that Ms. Gill’s opinion should be excluded because she did not inspect the gateway or collect the
data herself.
Third, the Court is not persuaded by Defendant’s argument that Ms. Gill’s opinion on the
handrails is not helpful and that it is more prejudicial than probative. Defendant argues that because
Plaintiff did not use the handrails that were near Plaintiff’s vicinity when she fell, Ms. Gill’s
opinion on handrails that were never used is unhelpful and more prejudicial than probative. ECF
No. [80] at 28. The Eleventh Circuit has determined that the helpfulness prong turns on whether
the proffered expert testimony “concern[s] matters that are beyond the understanding of the
average lay person.” Edwards, 580 F. App’x at 823 (quoting Frazier, 387 F.3d at 1262). In this
case, Ms. Gill’s opinion is helpful because her opinion purports to explain why various building
codes, guidelines, and human engineering designs for marine systems require certain handrails on
ramp slopes, which is beyond the understanding of the average lay person. ECF No. [95] at 26.
Furthermore, Ms. Gill testified at her deposition how the ineffective design of the handrails at issue
resulted in Plaintiff’s failure to use the handrails. ECF No. [80-19] at 119. In other words, the fact
that Plaintiff did not use the handrails does not make Ms. Gill’s opinion unhelpful. Rather, Ms.
Gill’s opinion is helpful because it purports to explain why Plaintiff did not and could not use the
handrails provided. See id. In sum, Ms. Gill’s opinion regarding the handrails may be helpful in
allowing the jury to better understand the extent of Defendant’s liability caused by the faulty design
and placement of the handrails. See id. at 111-12. For the same reasons, Defendant’s argument that
Ms. Gill’s opinion regarding the handrails is more prejudicial than probative also fails as her
opinion may prove to be highly probative as to Defendant’s liability.
Nonetheless, the Court is persuaded by Defendant’s argument that Ms. Gill’s opinion on
Plaintiff’s conduct is not helpful. As noted above, in Collins, the Eleventh Circuit determined that
an expert’s opinion on the condition of the terrain in question was unnecessary given photographic
evidence of the terrain. See Collins, 2012 WL 12948670, at *2; see also Kessler v. NCL (Bahamas)
Ltd., 19-CV-20583, 2019 WL 8128483, at *4 (S.D. Fla. Dec. 20, 2019). In this case, the jury can
determine from CCTV evidence that Plaintiff was or was not reading a pamphlet. Unlike Dr. Sala’s
testimony, which went beyond simply describing what was evident from photographs by opining
on how human factors interact with the environment around them, Ms. Gill’s opinion on Plaintiff’s
conduct purports to describe what is readily evident from the CCTV footage without further
analysis. ECF No. [80-17] at 16. Ms. Gill reports:
For example, at the time of her injury incident, Ms. Bahr was walking ‘normal
speed’ on a gangway/ramp that was provided for patrons on the NCL Pearl to
disembark onto the dock in Skagway, Alaska. Ms. Bahr was wearing foreseeable
footwear (i.e., one month old sneakers) and did not require prescriptive lenses (i.e.,
she previously had LASIK). Furthermore, there is nothing to suggest Ms. Bahr was
under the influence of alcohol or recreational drugs. In addition, she was not
carrying anything that would have obstructed her vision or compromised her
balance; that is, Ms. Bahr was carrying a brochure that the NCL Pearl handed to
her.
Id. (citations omitted). Such observations are readily apparent from the jury’s own viewing of the
footage, and Ms. Gill’s opinion on Plaintiff’s conduct is not necessary to decipher what is already
evident from the footage. As such, Ms. Gill’s opinion on Plaintiff’s conduct is not helpful and
inadmissible.
Next, Defendant’s argues that Ms. Gill’s opinion about gangway documentation being
necessary to provide the infrastructure for controlling risks is unreliable. ECF No. [80] at 29-30.
Defendant claims that Ms. Gill’s opinion on this matter is unreliable because it is based on
fictitious assumptions. Id. Defendant notes that Ms. Gill falsely claimed that she was not provided
with any documentation of inspections, even though she received CCTV footage of inspections
and reviewed Paul Fango’s deposition in which he described inspections. Id. However, as noted
above, in Rosenfeld, the Eleventh Circuit found that expert opinions based on incorrect
assumptions should be admitted and later challenged on cross-examination. 654 F.3d at 1194. As
such, Ms. Gill’s opinion on the matter is admissible and may be challenged on cross-examination.
Lastly, the Court is persuaded by Defendant’s final argument that Ms. Gill’s opinion about
prior incidents involving Mark Bock and Jeff Worley is irrelevant. Prior incident evidence is only
permitted under the “substantial similarity” doctrine which requires the previous injuries to show
that the defendant was warned of the danger. See Heath v. Suzuki Motor Corp., 126 F.3d 1391,
1396 (11th Cir. 1997). The Eleventh Circuit sets forth several requirements to determine if
evidence of a prior incident is admissible: (1) the conditions must be substantially similar; (2)
incidents must not be too remote in time; and (3) there must be no prejudice or confusion of the
issues that outweighs the probative value of the evidence. See Weeks v. Remington Arms Co., 733
F.2d 1485, 1491 (11th Cir. 1984). Defendant argues in its motion in limine against the admissibility
of prior incidents involving Mark Bock and Jeff Worley because they fail to meet the requirements
for substantial similarity. ECF No. [77] at 7-8. Plaintiff does not respond to the argument in its
response to the motion in limine and concedes that Plaintiff will not call Mark Bock or Jeff Worley.
ECF No. [98] at 9. As such, Ms. Gill’s opinion about the prior incidents based on her conversations
with Mark Bock and Jeff Worley is also inadmissible. If the incidents involving Mark Bock and
Jeff Worley are not substantially similar and therefore inadmissible prior evidence, then it follows
that Ms. Gill’s opinion about the same dissimilar incidents is also irrelevant and inadmissible.
In sum, Ms. Gill’s opinion on the design of the gangway, marine-related safety, gangway
handrails, and the need for gangway inspection documents are admissible, but her opinion on
Plaintiff’s conduct in reading the pamphlet shortly before the incident and prior incidents involving
Mark Bock and Jeff Worley are inadmissible.
g. Mr. Padron
Defendant seeks to exclude Mr. Oscar Padron (“Mr. Padron”) who is a CPA retained by
Plaintiff to testify about Plaintiff’s claimed damages. ECF No. [80] at 30-31. Defendant raises six
related arguments. First, Defendant argues that Mr. Padron’s opinion is inadmissible because it is
based on Dr. Frain and Dr. Lichtblau’s reports, which Defendant argues are inadmissible. Id. at
30. Second, Defendant argues that Mr. Padron’s calculations based on the present value of future
damages are unhelpful as they are basic calculations that the jury can do. Id. at 30-31. Third,
Defendant argues that Mr. Padron’s methods and opinions are not his own. Id. at 31-32. Fourth,
Defendant argues that Mr. Padron’s methods are unknown or unreliable. Id. at 32. Fifth, Defendant
reiterates its second argument by claiming that Mr. Padron’s opinions are not helpful and/or more
prejudicial than probative by relying on Dr. Frain and Dr. Lichtblau’s reports. Id. at 33-34. Sixth,
Defendant argues in its Reply that Mr. Padron cannot attempt to address the deficiencies in his
report through deposition testimony. ECF No. [113] at 10.
Because the Court finds that Dr. Frain and Dr. Lichtblau’s reports to be largely admissible,
Defendant’s first argument is moot. Second, the Court finds that Mr. Padron’s opinion is more
than a summation of future damages because he calculates two work life expectancies, an average
work life expectancy, and an expectancy working until the normal social security retirement age.
ECF No. [80-21] at 38-39. Mr. Padron’s opinion further sheds light on the differences among the
calculations, which may better inform the jury of potential damages. Id. at 38-45.
Third, as stated above, experts have wide latitude to go beyond their first-hand knowledge
and rely on information provided to them by others. See Daubert, 509 U.S. at 592. The fact that
Mr. Padron relies on the data others provided to him does not make his opinion inadmissible.
Fourth, Mr. Padron explained, during his deposition, his methodology using various statistics,
including mortality tables and inflation rates. ECF No. [80-21] at 38-45. As such, the Court does
not find Mr. Padron’s methods to be unknown or unreliable.
Fifth, because Mr. Padron’s opinions rely on Dr. Frain’s and Dr. Lichtblau’s opinions, ECF
No. [80-21] at 7, which this Court has found to be mostly admissible, it follows that Mr. Padron’s
opinions are helpful and not more prejudicial than probative. Finally, Defendant’s reliance on
Ciomber, 70 F.3d at 642, that experts cannot cure deficiencies in their Rule 26(a)(2) report through
deposition testimony is misplaced. Ciomber is distinguishable from the present case in that the
expert submitted “eight terse statements” concluding that a party was liable. 70 F.3d at 638. Mr.
Padron’s report is markedly distinguishable. Moreover, as stated above, Rule 26(a)(2) reports do
not need to contain a complete discussion of the expert’s methodology because the reports cannot
Case No. 19-cv-22973-BLOOM/Louis
realistically explore all the nuances of an expert’s methodology. Kleiman, 2020 WL 6729362, at
*7, Mr. Padron’s opinion will be admitted in its entirety.
IV. CONCLUSION
Accordingly, itis ORDERED AND ADJUDGED that Plaintiff's Motion, ECF No. [76],
is GRANTED IN PART AND DENIED IN PART. Defendant’s Motion, ECF No. [80], is
GRANTED IN PART AND DENIED IN PART.
DONE AND ORDERED in Chambers at Miami, Florida, on October 16, 2021.
BETH BLOOM
UNITED STATES DISTRICT JUDGE
Copies to:
Counsel of Record
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