Susan Bonner-Weir, Joslin Diabetes Center (IMAGE) Joslin Diabetes Center Caption Susan Bonner-Weir, Ph.D., is Senior Investigator in the Section on Islet Cell & Regenerative Biology at Joslin Diabetes Center and Professor of Medicine at Harvard Medical School. Credit John Soares Usage Restrictions Copyright Joslin Diabetes Center 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.