The American Diabetes Association® (ADA) will present the 2019 Banting Medal for Scientific Achievement, the ADA’s highest honor, to Stephen O’Rahilly, MD. The Banting Medal recognizes significant, long-term contributions to the understanding, treatment or prevention of diabetes. Dr. O’Rahilly will be recognized with this honor during the ADA’s 79th Scientific Sessions, June 7-11, 2019, at the Moscone Convention Center in San Francisco, and will deliver his Banting Medal Lecture, titled “ Treasure Your Exceptions—Studying Human Extreme Phenotypes to Illuminate Metabolic Health and Disease ,”