Robert W. Yeh, MD Msc is Assistant Professor of Medicine at Harvard Medical School, an Interventional Cardiologist at the Massachusetts General Hospital, and the Medical Director of Trial Design at the Harvard Clinical Research Institute. He leads a clinical research group with expertise in the use of registry, claims, and electronic health record data to support epidemiological studies and comparative effectiveness research. His research is funded by the National Heart, Lung, and Blood Institute, the American Heart Association, and the Hassenfeld Scholars Fund.