John J. Leddy MD, FACSM, FACP

Dr. John J. Leddy is a board certified Internal Medicine and Sports Medicine physician. He is a Professor of Clinical Orthopaedics, Internal Medicine, and Rehabilitation Sciences at the University at Buffalo School of Medicine and Biomedical Sciences, and a Fellow of the American College of Sports Medicine and of the American College of Physicians. He is a practicing clinician, active researcher and instructor at the University at Buffalo School of Medicine and Biomedical Sciences.

He is the Medical Director of the University at Buffalo Concussion Management Clinic, which is the first center in the United States to use a standardized exercise treadmill test to establish recovery from concussion and to use controlled exercise in the rehabilitation of patients with prolonged concussion symptoms.