The document discusses direct access to physical therapy without a physician referral. It notes that direct access laws can save $1200 per patient per episode of care by removing unnecessary medical visits. Direct access allows patients to see a physical therapist for musculoskeletal issues without a prior doctor's order, though some restrictions may apply. Common physical therapy treatments include back pain, neck pain, dizziness, and muscle aches. The document also reviews Medicare regulations regarding physical therapy coverage and annual visit limits.