Dr. Douglas J. Hart is a cardiologist at NewYork-Presbyterian Medical Group Westchester, affiliated with NewYork-Presbyterian Lawrence Hospital. He is an assistant professor of clinical medicine at Columbia University Medical Center. After graduating from the University of Michigan School of Medicine, Dr. Hart completed his residency in internal medicine at NewYork-Presbyterian/Columbia University Medical Center. He remained there to complete his fellowship in circulatory physiology, with a focus on evaluation and management of congestive heart failure. He served an additional fellowship at NYP and Columbia in echocardiology and nuclear cardiology.Dr. Hart has been published in several medical journals, including Circulation. He is a fellow of the American College of Cardiology and member of the American Society of Echocardiography and the American Society of Nuclear Cardiology.