Dr. Charles Preston is an Orthopedic Surgeon and Sports Medicine Physician with Golden State Orthopedic & Spine. Dr Preston practices in Walnut Creek, CA. He provides sideline sports coverage for De La Salle High School, St Mary's College, and the San Francisco Fire of the NPGL. Dr. Preston performs advanced arthroscopic procedures in the knee, elbow and shoulder including ACL reconstruction, rotator cuff repair, meniscus surgery, labrum surgery and elbow arthroscopy, including Tommy John surgery. Dr. Preston is certified in cartilage transplantation and golf fitness and has advanced certifications in sports medicine, cartilage transplantation, golf medicine and baseball medicine.