Orthopedics Orthopedics is the study of the musculoskeletal system. Orthopedic doctors specialize in diagnosis and treatment of problems of the musculoskeletal system. The musculoskeletal system includes bones, joints, ligaments, tendons, muscles, nerves. Orthopedic services at BCMH include treatments for fractures, joint diseases and joint replacement, sports injuries, arthritis and osteoporosis..