An orthopedic surgeon is a medical doctor who specializes in the diagnosis, treatment, prevention, and rehabilitation of injuries and disorders related to the musculoskeletal system. This system includes bones, joints, ligaments, tendons, muscles, and nerves Orthopedic surgeons assess patients' medical histories and perform physical examinations to diagnose musculoskeletal conditions. They may also order diagnostic tests such as X-rays, MRI scans, CT scans, or blood tests to aid in diagnosis.