Dr. Samuel Koo, MD, MPH is a board-certified orthopedic physician and surgeon specializing in minimally invasive arthroscopic shoulder surgery, complex open shoulder surgery, trauma and fracture care. Dr. Koo is an authority on treating shoulder problems to help patients resume an active lifestyle as quickly as possible. He trained with Dr. Stephen Burkhart, the world’s foremost expert in minimally invasive shoulder surgery. Dr. Koo is licensed to practice medicine and surgery in the state of Washington.