Robinson Cole LLP
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Sean Medina represents payors and other health care industry clients in high-stakes litigation and arbitration. His practice includes payor-provider disputes, ERISA litigation, class actions, state statutory claims, commercial disputes, and disputes involving state Medicaid contract bids.

With nearly two decades of experience spanning all phases of civil litigation — from pre-suit strategy through trial and appeal — Sean brings first-chair trial experience to complex commercial and health care matters. He has served as lead counsel on dozens of cases, including significant commercial disputes and has extensive experience with depositions, jury trials, bench trials, and arbitration hearings.

For more than 13 years, Sean has represented a top-tier health insurer in payor-provider disputes, commercial litigation, and bid disputes involving state Medicaid contracts, giving him a deep, practical understanding of the regulatory and business pressures facing managed care organizations. Sean works with clients to align litigation strategy with business objectives, regulatory realities, and opportunities for early resolution.

Sean’s broader commercial litigation practice includes representing national and global health care systems and other business clients in employment, intellectual property, breach of contract, and other complex commercial disputes.

  • Cleveland State University College of Law (Juris Doctor)
  • Bowling Green State University (Bachelors)
    • B.A., History and Asian Studies
    • Study Abroad Program, Saitama University, Japan

  • State of Ohio
  • U.S. District Court, Northern District of Ohio
  • U.S District Court, Southern District of Ohio
  • U.S. District Court, Eastern District of Michigan
  • U.S. Court of Appeals, 10th Circuit

  • Japanese

Selected by his peers for inclusion in The Best Lawyers in America© in the area of Commercial Litigation and Mass Tort Litigation / Class Actions - Defendants since 2024 

Notable Litigators and Trial Attorneys, Crain's Cleveland Business (2025)

Notable Latino Leaders, Crain's Cleveland Business (2023)

Leadership Cleveland, Class of 2020

Forty Under 40 Honoree, Crain's Cleveland Business (2018)

Rising Star Award, Ohio Super Lawyers (2014–2017)