Rock Hill Chiropractor. Dr. Don Hewetson provides Treatments for Auto Injury, Back Pain, Whiplash, Carpal Tunnel, Headache, Migraine, Neck Pain to the following locations: Fort Mill, York, Chester, Clover, Lancaster. Fort Mill Chiropractor providing treatments for Auto Injury, Back Pain, Whiplash, Carpal Tunnel, Headache, Migraine, Neck Pain in Rock Hill, Fort Mill, York, Chester, Clover, Lancaster, South Carolina.