Zhi Gang Sha is a medical doctor and pioneer in the field of alternative healing. The subject of a PBS nationwide special called Power Healing With Master Sha, this therapeutic method has been used in the treatment of severe trauma, chronic pain, and life-threatening diseases, as well as for the reduction of stress and anxiety. Sha, also an acupuncturist and herbalist, was a faculty member of the World Health Organization's International Acupuncture and Qigong Training Center in Beijing. He is a master of several Asian arts, including tai chi, qigong, kung fu, feng shi, and the I Ching.