Special Guests

Dr. Dennis McKenna, Ph.D.

Dennis McKenna is an American ethnopharmacologist, research pharmacognosist, lecturer and author. He is a founding board member and the director of ethnopharmacology at the Heffter Research Institute, a non-profit organization concerned with the investigation of the potential therapeutic uses of psychedelic medicines. Dennis also serves on the Advisory Board of the American Botanical Council; as […]

Dr. Joe Tafur, MD

Dr. Tafur is a Colombian American family physician originally from Phoenix, Arizona. After completing his family medicine training at UCLA, Dr. Tafur spent two years in academic research at the UCSD Department of Psychiatry in a lab focused on mind-body medicine. After his research fellowship, over a period of 6 years, he lived and worked […]