Dr. David is a physician, neuroscientist, and doctor of physiology. He was the prior Chief of Pain Medicine at Vanderbilt University, Director of Acute Pain at Harvard University, and Chief Resident at the University of Florida. He is past President of the Tennessee Pain Society and has published over 60 articles, authored 8 books, and spoken regularly on topics focused on optimizing health, preventing and treating pain, and the discovery of new tools to bring relief to patients who suffer.