California trauma orthopedic surgery expert witnesses are board-certified surgeons who assess complex musculoskeletal injuries, operative decision-making, and post-traumatic rehabilitation. Many practice in Level I trauma centers across Los Angeles, the Bay Area, and San Diego, with subspecialties in pelvic/acetabular fixation, limb salvage, and polytrauma care. They commonly evaluate standards of care, causation, surgical technique, complications, and functional impairment.