Confidential, caring and certified, we are the oldest holistic clinic in Boston. ISIS has successfully treated more than 3500 patients since 1944. 80% of our new patients are sent by someone we have already treated! We provide ever-evolving therapies beginning with a Personalized Holistic Assessment, a one hour private appointment with us to determine how best to help you. It includes Contact Reflex Analysis muscle testing, symptomology analysis and nutritional therapy. We provide many body therapies including colonic hydrotherapy, bodywork, internal detoxification programs, spa therapy, women's naturopathic advice, energetic healing.