James S. Yeh, MD, MPH is a board-certified internist at the Bulfinch Medical Group at Massachusetts General Hospital and is an instructor in medicine at Harvard Medical School.  His clinical interests are cardiopulmonary diseases,  cardiovascular prevention, critical illness, and evidence-based medicine. He is actively involved in medical education including teaching and precepting of residents and medical students at MGH and at Harvard Medical School, where he had received a number of teaching awards.  James is an author and editor for a number of books used widely by medical students and trainees and has published in a number of medical journals including the New England Journal of Medicine, JAMA Internal Medicine, and the Journal of Graduate Medical Education.   He completed his residency and fellowship at Cambridge Health Alliance and Brigham and Women’s Hospital.   He also completed a fellowship at the New England Journal of Medicine.  He serves as a clinical editor for DynaMed and is on the Committee of Sponsored Programs (CME) at the Massachusetts Medical Society.  He also serves as an ad hoc reviewer for a number of medical journals.