Theodore Mazzone, MD, is Professor of Medicine and Pharmacology and Chief of the Section of Endocrinology, Diabetes, and Metabolism, Department of Medicine, University of Illinois at Chicago. His clinical interests include insulin resistance, lipid disorders, and multiple risk factor diabetes. His key research areas include the mechanism and prevention of artherosclerosis, prevention of macrovascular complications of diabetes, and adipose tissue lipid metabolism in obesity. Dr Mazzone attended Northwestern University and completed his residency at UCLA.