Thomas F. DeLaney, M.D. is a graduate of Harvard College and Harvard Medical School. Following an internship in General Surgery at Yale-New Haven Hospital, he trained in Radiation Oncology at the Massachusetts General Hospital. He then spent 6 years as a Senior Investigator at the National Cancer Institute in Bethesda MD. Since 1992, he has been on the staff of the Massachusetts General Hospital and on the faculty of Harvard Medical School. Currently, he is the Associate Medical Director of the Francis H. Burr Proton Therapy Center at Massachusetts General Hospital, Co-Director of the Center for Sarcoma and Connective Tissue Oncology at Massachusetts General Hospital, and Andres Soriano Professor of Radiation Oncology, Harvard Medical School.