Dr. Gregory J. Hanker is a board-certified orthopedic surgeon at Southern California Orthopedic Institute specializing in hand surgery. In addition to his clinical practice, he is a recognized expert in medical-legal orthopedic issues, providing evaluations for work-related and personal injuries. Dr. Hanker is dedicated to providing his patients with high-quality surgical and non-surgical care to restore function and improve their quality of life after complex hand and upper extremity injuries.