Alberto Villoldo has investigated the healing practices of Amazonian and Andean shamans as a psychologist and medical anthropology. Dr. Villoldo is the director of The Four Winds Society, where he teaches people in the United States. in the practice of shamanic energy healing in the United States and Europe. The Light Body School, which includes campuses in New York, California, Miami, and Germany, was founded by him. Shaman, Healer, Sage, Power Up Your Brain, and One Spirit Medicine are just a few of Dr. Villoldo's best-selling works.