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