Casteel E.Borsay


(T) 1.614.281.3618

Casteel Borsay concentrates her practice on product liability, negligence, personal injury, and wrongful death claims. She has additional experience litigating class actions and False Claims Act disputes. Casteel has extensive deposition, expert, e-discovery, and motion practice experience and has argued legal issues in state and federal courts.

Casteel represents a number of heath care industry clients, including laboratory service providers, medical device manufacturers, and pharmaceutical distributors and dispensers. She was part of a team that defended Laboratory Corporation of America in medical negligence litigation related to its Pap smear testing. Casteel was previously involved in Jones Day's defense of the "Engle progeny" smoking and health lawsuits brought against R.J. Reynolds, having been a vital member of four trial teams in cases tried to verdict.

Casteel is on the Development Board of Nationwide Children's Hospital. She is also a member of the Ohio State Bar Association and the Columbus Bar Association. Casteel previously served as a guardian ad litem in the Durham County Court system, advocating for abused and neglected children in family court.


  • Lab Corp wins partial summary judgment in product liability litigationJones Day client Lab Corp (Laboratory Corporation of America) won partial summary judgment in a product liability case arising from an alleged failure to detect abnormal cells indicating cancer on a Pap smear slide.
  • Manufacturer of bird food defends against putative class actionJones Day is defending a manufacturer of bird food in a consolidated putative class action suit alleging that the company sold bird food products that should not have been sold and seeking a refund of funds expended by consumers.
  • naviHealth acquires CuraspanJones Day advised naviHealth Inc., a Cardinal Health company, in its acquisition of Curaspan Health Group Inc., a privately held leading provider of care transition tools for hospitals and post-acute healthcare providers.
  • Riverside completes sale of DISA Global Solutions to Court Square Capital PartnersJones Day represented The Riverside Company in connection with its sale of DISA Global Solutions, a provider of outsourced employee screening services, to Court Square Capital Partners.
  • Speaking Engagements

    • May 2016
      Private practice attorneys, panelist, Columbus Bar Association Summer Associate Seminar
    • May 2015
      Private practice attorneys, panelist, Columbus Bar Association Summer Associate Seminar
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