Winston Salem Chiropractor. Dr. Gerren Brittian provides Back Pain Doctor, Spine Specialist, Neck Pain, Car Accident Doctor, Personal Injury, Sports Injury, Low Back Pain, back pain relief, neck pain relief to the following locations: Kernersville, Clemmons, Lewisville, Advance, Walkertown, King. Kernersville Chiropractor providing Back Pain Doctor, Spine Specialist, Neck Pain, Car Accident Doctor, Personal Injury, Sports Injury, Low Back Pain in Winston Salem, Kernersville, Clemmons, Lewisville, Advance, Walkertown, King, North Carolina.