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Joseph Cassidy, MS, PA-C

Joseph Cassidy is a certified physician assistant who has worked with Delaware Orthopaedic Specialists since 2004. He earned his master’s degree in physician assistant studies from Philadelphia College of Osteopathic Medicine and holds a biology degree from Shippensburg University, where he was an All-American rugby player.

He specializes in hip and knee replacement and general orthopedic care, working under Dr. Steven M. Dellose. He is an active member of several professional organizations and has been certified since 2003.


Supporting Dr. Dellose's Care Team
Delaware Orthopaedic Specialists Dr Dellose
Steven M. Dellose, M.D.
 

Celebrating Our 2026 Delaware Top Doctors

Delaware Orthopaedic Specialists is proud to celebrate our physicians named among Delaware Today’s 2026 Top Doctors — an honor that recognizes the expertise, dedication, and commitment to patient care demonstrated by medical professionals throughout our community.


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