William Troy Donahoo, MD, FTOS, is a Clinical Professor and Chief of the Division of Endocrinology, Diabetes & Metabolism at the University of Florida. He received his medical degree from the University of Colorado, where he also continued his training through an internship and residency in internal medicine and a fellowship in endocrinology, metabolism and diabetes. He is a practicing Endocrinologist and diabetes and obesity medicine researcher with research experience in lifestyle interventions, physiological studies and real-world data epidemiology/comparative effectiveness research.