Dr. David Rabin, MD, PhD, a board-certified psychiatrist and neuroscientist, is the co-founder & chief medical officer at Apollo Neuroscience, the first scientifically-validated wearable system to improve heart rate variability, focus, relaxation, and access to meditative states by delivering gentle layered vibrations to the skin. In addition to his clinical psychiatry practice, Dr. Rabin is also the co-founder & executive director of The Board of Medicine, and a psychedelic clinical researcher currently evaluating the mechanism of psychedelic-assisted psychotherapy in treatment-resistant mental illnesses.