John Joseph Callahan, M.D.
Specializing in hand and micovascular surgery, Dr. John Callahan is a board certified orthopedic surgeon and is a past president of the Western New York Orthopaedic Society. Dr. Callahan began private practice in Buffalo, New York in 1993 and has published research in Clinical Orthopaedics and Related Research and Journal of Hand Surgery. He is also a fellow of the American Society for Surgery of the Hand and New York State Society of Orthopaedic Surgeons, as well as several others.
3925 Sheridan Drive
Amherst, NY 14226
716-250-9999