Dr. Harry Derderian received his medical degree from the University of Illinois College of Medicine. He completed an orthopedic internship at the Medical College of Wisconsin and residency at the Medical College of Wisconsin Affiliated Hospitals. He is board certified in Orthopedic Surgery. Dr. Derderian's professional interests include total hip and knee replacement and arthroscopic surgery of the knee. Dr. Derderian has been affiliated with Lexington Clinic since July 1983.