John Leddy, MD, is a Professor of Clinical Orthopedics and Rehabilitation Sciences at the University at Buffalo Jacobs School of Medicine and Biomedical Sciences, a Fellow of the American College of Sports Medicine, the American Medical Society for Sports Medicine, and of the American College of Physicians. He is the Director of Outcomes Research for the UBMD Department of Orthopaedics and Sports Medicine. He is a Division 1 team physician and Medical Director of the University at Buffalo Concussion Research and Management Center. He is a Member of the Expert Panels for the Fifth and Sixth International Consensus Conferences on Concussion in Sport. He is the recipient of the 2021 SUNY Chancellor’s Award for Excellence in Scholarship and Creative Activities, the 2022 Stockton Kimball Award for Outstanding Scholar and Researcher in the University at Buffalo Jacobs School of Medicine and Biomedical Sciences, and in 2024 he received the North American Brain Injury Society (NABIS) Award for Innovative Clinical Treatment. In conjunction with Dr. Barry Willer, he developed the Buffalo Concussion Treadmill Test.