Orthopedics expert witnesses practice in a variety of fields, including fracture management, joint replacement, sports injuries, spine disorders, and workplace or accident-related trauma. Some of the most common specialties include orthopedic surgery, pediatric orthopedics, hand surgery, foot and ankle surgery, and spine surgery. They can opine on the effects of musculoskeletal injuries, surgical outcomes, disability, long term impairment, and standards of orthopedic care.