Eric R. Braverman (born 1957, New York City) is a physician, researcher, and author. He is the medical director of PATH (Place for Achieving Total Health) Medical and coordinator of clinical research for PATH Foundation NY, both of which are located in New York City. Braverman has published journal articles and popular books on the topics of neurology, psychiatry, internal medicine, bariatrics, and preventative medicine. Carl C. Pfeiffer Ph.D., M.D. was the Director of the Brain Bio Center in Princeton, New Jersey. Kenneth Blum, PhD, is currently Chairman of the Board and Chief Scientific Officer of LifeGen, Inc. San Diego, California and managing partner of Reward Deficiency Solutions, LLC, San Diego, California. Smayda is the Director of Primary Care Medicine at Cape Cod Hospital in Brewster, Massachusetts.