Dr. Raymond H. Mak is a prominent radiation oncologist specializing in thoracic malignancies, including lung cancer, mesothelioma, and thymic tumors. He serves as an Associate Professor of Radiation Oncology at Harvard Medical School and holds key leadership roles at Brigham and Women's Hospital and Dana-Farber Cancer Institute, where he is the Director of Clinical Innovation, Thoracic Radiation Oncology Disease Site Leader, and Director of Patient Safety and Quality in the Department of Radiation Oncology .