REIKI The Great Integrity is about Reiki Healing, its definition, perspective with standard medicine, Integral Medicine, and its philosophy. This succinct booklet provides the story of the actual application through 39 years of service, including teaching at Harvard, many major hospitals and medical schools, in addition to several Indigenous cultures (Inuit, Indonesian, Maori, NW Coast Salish, Hawaiian), and 13 countries. A true taproot for healing, expanding health care from East to West. Opening effective care to wholism.