Mary Loeken, Joslin Diabetes Center (IMAGE) Joslin Diabetes Center Caption This is Mary Loeken, Ph.D., an Investigator in the Section on Islet and Regenerative Cell Biology at Joslin Diabetes Center and an Associate Professor of Medicine at Harvard Medical School. Credit Joslin Diabetes Center Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.