Dr. Dainer joined the Tri-Valley Orthopedic group in 1990, after 10 years of U.S. Naval Service. As a Board-certified Orthopedic Surgeon, he treats patients with a wide range of musculoskeletal problems. He has developed a special interest and expertise in arthroscopic reconstructive surgery of the shoulder and knee. He is also a highly respected Qualified Medical Evaluator/Agreed Medical Evaluator (QME/AME), with considerable experience in evaluation and treatment of Workers’ Compensation injuries.