New Jersey gait expert witnesses assess walking mechanics and functional mobility to clarify injury, impairment, and causation. They often come from orthopedics, physical medicine and rehabilitation, podiatry, and physical therapy, with biomechanics and motion analysis experience. Many practice within RWJBarnabas Health and other high-volume systems serving diverse urban and suburban patients. They evaluate fall risk, post-surgical outcomes, neurologic gait disorders, and assistive device needs.