John D. McCallum, MD
Dr. John McCallum is a board-certified orthopaedic surgeon and the Medical Director of the Connecticut Orthopaedic Institute at MidState Medical Center program. Dr. McCallum specializes in knee problems including arthritic and sports related injuries. He has been an innovator of hip and knee arthroscopic surgery, salvage and reconstructive techniques, including minimally-invasive treatments with a special interest in orthopeadic knee replacement surgery.