510 Saybrook Road, Middletown, Connecticut 06457 | 860.346.2267
Middlesex Center for
Advanced Orthopedic Surgery

Sean O'Donnell, M.D.

Dr. O'Donnell, board certified by the American Board of Orthopaedic Surgery, has special interests in total joint replacement, hand surgery, sports medicine, shoulder surgery, and knee surgery. He graduated from Albert Einstein College of Medicine. Dr. O'Donnell is a Senior Attending physician at Middlesex Hospital.

Dr O'Donnell is an owner of MCAOS

Patient Testimonials

The surgical staff and center are as good as it gets!

I now have had six surgeries at MCAOS and I couldn't imagine where I'd be had it not been for them and the great job they do. The staff's professionalism as well as the surgeons attention to detail exceeds all expectations. "

- Matt K
MCAOS Announcements
  • No Surprise Billing
    learn more >>
  • Middlesex Center for Advanced Orthopedic Surgery is re- accredited!
    learn more >>
  • MCAOS Receives Three Year Accreditation from Ambulatory Accreditation Association for Health Care
    learn more >>
© 2026 Middlesex Center for Advanced Orthopedic Surgery
Orthopedic Surgeons in Connecticut (CT)
Palm Tree Creative logo.