Lloyd P. Aiello, Beetham Eye Institute (IMAGE) Joslin Diabetes Center Caption This is Lloyd P. Aiello, M.D., Ph.D., Director of Joslin's Beetham Eye Institute and Professor of Ophthalmology 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.