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You May Experience a Little Extra Wait Time

We’ve recently updated our electronic health record and other systems to better support your care. We appreciate your patience and understanding as we work through this change and look forward to caring for you!

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Information about Mercy Medical Center’s Transition to Baystate Health

Mercy Medical Center and its affiliated medical group practices joined Baystate Health on November 1, 2026.

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Emergency Medicine Administration & Operations Faculty

Fellowship Leadership 

  • Peter S. Antkowiak, MD, MPH
    Program Director, Emergency Medicine Administration & Operations Fellowship, UMass Chan Medical School-Baystate
    Vice Chair of Operations, Department of Emergency Medicine, Baystate Health
  • Seth Gemme, MD, FACEP
    Chair, Department of Emergency Department, Baystate Health

Other Faculty 

  • Joe Sills, MD
    Chief Adult Emergency Medicine, Baystate Health
  • Caitlin Farrell, DO, MPH
    Director of Quality Assurance, Baystate Health
    Associate Chief of Adult Emergency Medicine, Baystate Medical Center
  • Seth Kelly, MD, MBA
    Chief, Division of Prehospital and Disaster Medicine, Baystate Health
    Regional EMS Medical Director, Baystate Health

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