We accept Conventry, P.H.C.S, and Multi-plan for Cigna, We also do Colon Hydrotherapy at this location. Neck Back & Beyond is an integrated healing center located in Fairfax, VA, devoted to treating all people — from infants to senior citizens — in a warm, compassionate and family-friendly environment. We offer holistic medicine, chiropractic therapy, naturopathic and nutritional consultations, massage therapy, colon hydrotherapy (colonics), reflexology and more. Our approach is simple: We strive to find and treat the source of your problem, rather than just turn off your symptoms. Our holistic practitioners utilize non-invasive methods, customized diet plans and supplements to trigger the body's natural healing ability — without harmful drugs.