Gary M. Reisfield, MD, is director of pain management services, division of addiction medicine in the department of psychiatry at the University of Florida College of Medicine in Gainesville. He earned his medical degree at George Washington University, completed a residency in anesthesiology and a fellowship in addiction medicine at the University of Florida, and completed a fellowship in pain medicine at Massachusetts General Hospital and Harvard Medical School. Gary is board-certified in each of these three specialties.