Duran v. Mad River Medical

Vermont Superior Court·Decided June 26, 2025·No. 465-8-16 wncv·Unknown

Opinion

Termont Superior Court

Filed 05/22/25

Washington Unit

VERMONT SUPERIOR COURT CIVIL DIVISION Washington Unit Case No. 465-8-16 Wnev 65 State Street Montpelier VT 05602 802-828-2091 www.vermontjudiciary.org

Duran vs. Mad River Medical Center et al

Opinion and Order on Motions In Limine 29, 30, 31, 32, 33, and 34, and Cross-Motion In Limine (filed May 19, 2025)

Plaintiff claims that Ms. Patricia Duran sought treatment at Mad River Medical Center on August 5, 2014; she was in adrenal crisis; the nurse practitioner who treated her did not recognize that she was in adrenal crisis; Ms. Duran was not treated for adrenal crisis or referred elsewhere for such treatment; and she died the next day asa result. The claims remaining in the case are for wrongful death, medical malpractice, negligent supervision, and lack of informed consent. Trial is set to begin on May 27, 2025. The parties have filed several motions seeking numerous in-limine rulings. The Court determines as follows.

1. Testimony of Dr. Nanos Regarding Dr. Cook Ms. Duran was seen at the Mad River Medical Center by Ms. Deborah Van Dyke, who was practicing as a nurse practitioner subject to a "collaboration agreement" with Dr. Cook, who had no direct or indirect involvement with Ms. Duran's treatment. Defendants anticipate that one of Plaintiff's experts, family medicine practitioner Dr. Nanos, will opine as to Dr. Cook's training and supervisory obligations under the collaboration agreement with Nurse Van Dyke, that he breached them, and that the breach contributed to Ms. Duran's death.

Order Page 1 of 10 465-8-16 Wnev Duran vs. Mad River Medical Center et al

Defendants argue that Dr. Nanos lacks any background or expertise in such collaboration agreements, and any such testimony should be foreclosed for that reason alone under Vt. R. Evid. P. 702 and Daubert principles.

Vt. R. Evid. 702 allows for the admission of expert opinions that reflect “scientific, technical, or other specialized knowledge that will help the trier of fact to understand the evidence or to determine a fact in issue.” The testimony must be based on sufficient facts or data, and the product of reliable principles and methods that are applied reliably to the facts of the case by the expert witness. Id. Expert testimony must also be both relevant and reliable. Daubert v. Merrell Dow Pharm., Inc., 509 U.S. 579, 589 (1993).

The Court plays a “gatekeeping” role, screening expert testimony to ensure that it is reliable and helpful to the issue at hand. USGen New England, Inc. v. Town of Rockingham, 2004 VT 90, ¶ 19, 177 Vt. 193, 201–02. The non-exclusive list of factors that a court may consider regarding a request to preclude expert testimony includes: “(1) whether the theory or technique involved is capable of being tested; (2) whether the theory or technique has been subjected to peer review and publication; (3) the known or potential error rate associated with the scientific technique; and (4) whether the theory or technique has been generally accepted in the scientific community.” State v. Pratt, 2015 VT 89, ¶ 17 (citing State v. Streich, 163 Vt. 331, 343 (1995)).

The Court’s primary goal in this context is to ensure that the evidence is “properly grounded, well-reasoned, and not speculative before it can be admitted.” Fed. R. Evid. 702, Advisory Committee’s note to 2000 amendments. Indeed, our High Court has “focused on the ‘liberal thrust’ of Rule 702, stating that ‘the trial court’s inquiry into expert testimony should primarily focus on excluding ‘junk science’—because of its

Order Page 2 of 10 potential to confuse or mislead the trier of fact—rather than serving as a preliminary inquiry into the merits of the case.” Pratt, 2015 VT 89, ¶¶ 18–19. “So long as scientific or technical evidence has a sound factual and methodological basis and is relevant to the issues at hand, it is within the purview of the trier of fact to assess its credibility and determine the weight to be assigned to it.” Id. at ¶ 30; see 985 Associates, Ltd. v. Daewoo Electronics America, Inc., 2008 VT 14, ¶ 16, 183 Vt. 208, 217–18 (cautioning trial courts against misusing the reliability prong of the Daubert analysis to deny parties the opportunity of presenting their expert evidence to the trier of fact).

No doubt, an expert in one field cannot offer testimony in other fields without some evidence to establish that the expert is knowledgeable in the other field. See Nimely v. City of New York, 414 F.3d 381, 399 (2d Cir. 2005); Lytle v. Ford Motor Co., 814 N.E.2d 301, 308 (Ind. Ct. App. 2004); Ross v. Epic Eng’g, PC, 307 P.3d 576, 581 (Utah Ct. App. 2013); Cf. Trombly Plumbing & Heating v. Quinn, 2011 VT 70, ¶ 14, 190 Vt. 552, 555-56 (mem.) (homeowners lacked sufficient expertise to opine as to extent of damages to house). But an expert witness need only possess “skill, knowledge, and experience above and beyond that of the average juror.” State v. White, 142 Vt. 73, 77 (1982). Where the witness has such general expertise and applies it reasonably to the facts at issue, any deficiency in the expert’s background or knowledge is typically a matter that will go to the weight of the opinion, not whether it is admissible at the threshold.

In 985 Assocs., Ltd., for example, the Supreme Court considered whether to preclude a fire expert from testifying that a microwave oven was the source of a fire because he had no particular expertise concerning the workings of microwave ovens. The

Order Page 3 of 10

Court permitted the opinion based on the expert’s general knowledge of the nature of fires and their properties. In so holding, the Court stated:

As we have noted, “there are no certainties in science.” State v. Streich, 163 Vt. 331, 343, 658 A.2d 38, 47 (1995). So long as scientific or technical evidence has a sound factual and methodological basis and is relevant to the issues at hand, it is within the purview of the trier of fact to assess its credibility and determine the weight to be assigned to it. See Brooks, 162 Vt. at 31, 643 A.2d at 229. The trial court should have allowed the adversarial process to draw out any deficiencies in the expert testimony, rather than usurping the jury's function by excluding expert testimony that met the standards articulated in Daubert and adopted by this Court. See Daubert, 509 U.S. at 596, 113 S.Ct. 2786 (expert testimony can be attacked by “[v]igorous cross-examination, presentation of contrary evidence, and careful instruction on the burden of proof”).

985 Assocs., Ltd., 2008 VT 14, ¶¶ 15-16, 183 Vt. at 217–18.

The Court understands that the anticipated testimony will be to the effect that the collaboration agreement required Dr. Cook to perform certain consultative or supervisory functions, he did not, and that contributed to the outcome in this case. The Court is not persuaded that Dr. Nanos is incompetent to so opine. She is board certified in family medicine and has substantial experience in the primary care setting. If there are deficiencies in her knowledge of how the specific type of collaboration agreement, or its specific requirements, reasonably are intended to operate, Defendants can confront that on cross or with countervailing testimony.

2. Testimony of Dr. Nanos and Nurse Paschall as to Treatment in the ER Defendants anticipate that Dr. Nanos and Nurse Paschall, Plaintiff’s other expert, may be called upon to testify as to what would have happened in the emergency room if Ms. Duran had been sent there. They argue that neither witness has any substantial background or expertise in emergency room medicine, and they should not be permitted

Order Page 4 of 10 to testify as to what would have happened on August 5 if Ms. Duran had been referred to the ER.

Free access — add to your briefcase to read the full text and ask questions with AI

Duran v. Mad River Medical, (Vt. Ct. App. 2025).

Duran v. Mad River Medical (Duran v. Mad River Medical) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related

Daubert v. Merrell Dow Pharmaceuticals, Inc.
509 U.S. 579 (Supreme Court, 1993)
Karl A. Schledwitz v. United States
169 F.3d 1003 (Sixth Circuit, 1999)
State v. Williams
2010 VT 77 (Supreme Court of Vermont, 2010)
985 Associates, Ltd. v. Daewoo Electronics America, Inc.
2008 VT 14 (Supreme Court of Vermont, 2008)
State v. Streich
658 A.2d 38 (Supreme Court of Vermont, 1995)
Lytle v. Ford Motor Co.
814 N.E.2d 301 (Indiana Court of Appeals, 2004)
State v. White
451 A.2d 1137 (Supreme Court of Vermont, 1982)
TROMBLY PLUMBING & HEATING v. Quinn
2011 VT 70 (Supreme Court of Vermont, 2011)
United States v. Martin Lewis
763 F.3d 443 (Sixth Circuit, 2014)
State v. Leo Paul Pratt II
2015 VT 89 (Supreme Court of Vermont, 2015)
Ross v. Epic Engineering, PC
2013 UT App 136 (Court of Appeals of Utah, 2013)
USGen New England, Inc. v. Town of Rockingham
2004 VT 90 (Supreme Court of Vermont, 2004)
Nimely v. City of New York
414 F.3d 381 (Second Circuit, 2005)