Kent Chiropractor. Dr. Stacy Stadnik provides Personal Injury, Auto Accident, Massage Therapy, Back Pain, Neck Pain, Headache, Whiplash, back pain relief, neck pain relief to the following locations: Renton, Federal Way, Auburn, Covington. Renton Chiropractor providing Personal Injury, Auto Accident, Massage Therapy, Back Pain, Neck Pain, Headache, Whiplash in Kent, Washington.