Dr. Craig Heacock is an adolescent and adult psychiatrist and addiction specialist in Colorado, He is the co-producer and host of the psychiatric storytelling podcast Back from the Abyss and was a co-therapist and study physician in the MAPS Phase 3 MDMA-assisted psychotherapy for PTSD study. He is an expert in the use of ketamine to treat depression and PTSD and has a deep interest in the emerging psychedelic revolution in psychiatry. Dr. Heacock is a graduate of the University of New Mexico School of Medicine and did his psychiatry training at Brown University.