Dr. George Greer
Medical Director, Heffter Research Institute
Dr. Greer is a co-founder of the Heffter Research Institute and has been the medical director for over 26 years, including president from 2017 through 2019. Heffter has conducted scientific reviews and funded virtually all of the psilocybin clinical research in the United States during that time, and helped fund over 100 peer-reviewed scientific publications of psychedelic research. Dr. Greer conducted over 100 therapeutic sessions with MDMA for 80 individuals from 1980 to 1985 with his psychiatric nurse wife, Requa Tolbert. He is a Distinguished Life Fellow of the American Psychiatric Association and Past President of the Psychiatric Medical Association of New Mexico. Currently, he is the Clinical Investigator for one of three research sites of the FDA-approved study sponsored by the by Multidisciplinary Association for Psychedelic Studies (MAPS) which involves administering MDMA to psychotherapists in training for the MAPS Phase 3 MDMA-PTSD research sites.