William E. Winter, MD

is board-certified in pediatrics, pediatric endocrinology, chemical pathology, and clinical chemistry. A Fellow of both the College of American Pathologists (CAP) and the Academy of Diagnostics and Laboratory Medicine (ADLM), Dr. Winter has served in multiple leadership roles at the University of Florida, including Director of Pathology Residency and Medical Director for Clinical Chemistry, Phlebotomy Services, and Point-of-Care Testing. He has practiced pediatric endocrinology for over 25 years and was principal investigator for several NIH-funded diabetes studies, including TrialNet, TEDDY, and RADIANT. A San Francisco native, he earned his BS in chemistry from Santa Clara University and his MD from Loyola University Chicago.