Albert J. Miller, M.D., is board certified in cardiovascular medicine and is in the clinical practice of cardiology at Northwestern Memorial Hospital in Chicago. He is also a professor of clinical medicine (cardiology) at the Feinberg School of Medicine at Northwestern University. Miller is a past president of the Chicago Heart Association, a fellow of the American College of Cardiology, and has spent much of his career in clinical practice and research related to cardiology. He has authored more than one hundred medical papers as well as a physician's guide entitled Diagnosis of Chest Pain. He lives in Highland Park, Illinois, with his wife, Gwen.