Dr. Gregory S. DiFelice is a fellowship-trained orthopaedic surgeon specializing in Sports Traumatology and Joint Reconstruction Surgery. His main areas of focus are the Knee, Shoulder and Hip. He maximizes conservative, non-operative treatment options for all of his patients whenever possible. However, if surgery is the best option, he is dedicated to utilizing the latest technologies to minimize the recovery time and maximize the functional outcomes for his patients.


Arthroscopy is a surgical procedure during which the internal structure of a joint is examined for diagnosis and treatment of problems inside the joint. In arthroscopic examination, a small incision is made in the patient’s skin through which pencil-sized instruments that have a small lens and lighting system (arthroscope) are passed. Arthroscope magnifies and illuminates the structures of the joint with the light that is transmitted through fiber optics.

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Sports Medicine focuses on injuries that occur when playing sports or exercising, but I feel strongly that “life is the sport” since many injuries occur during everyday life either work or play.

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If you wish to be advised on the most appropriate treatment, please call 212.746.4993 to schedule an appointment or click to request an appointment online.