Washington gait expert witnesses analyze walking mechanics to clarify injury, impairment, and functional capacity. Many are orthopedic surgeons, physical therapists, biomechanists, and podiatrists working in Seattle-area academic centers and regional rehab clinics. Their Washington experience reflects rain-slick sidewalks, ferry and transit commuting, and active outdoor populations. They evaluate falls, postoperative outcomes, neurologic disorders, and workplace or sports-related gait deviations.