Wilmington Chiropractor. Dr. Rhett King provides Active Release Technique, Sports Injury, Runners Injury, Hip Pain, Low Back Pain, Knee Pain, Athletic Injury, back pain relief, neck pain relief to the following locations: Leland. Leland Chiropractor providing Active Release Technique, Sports Injury, Runners Injury, Hip Pain, Low Back Pain, Knee Pain, Athletic Injury in Wilmington, Leland, North Carolina.