Keith Blackwell, Joslin Diabetes Center (IMAGE) Joslin Diabetes Center Caption This is Keith Blackwell, M.D., Ph.D., Associate Research Director and co-head of the Section on Islet Cell and Regenerative Biology at Joslin Diabetes Center and Professor of Genetics 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.