David A. Cusick, MD is a board-certified cardiologist with Heart Care Centers of Illinois, seeing patients at MacNeal Hospital in Berwyn. He specializes in preventive cardiology, coronary artery disease, and heart failure. As Medical Director of the Echocardiographic Lab at MacNeal, he brings advanced training in echocardiography and nuclear cardiology. A graduate of Indiana University and fellowship-trained at Northwestern, Dr. Cusick is dedicated to delivering expert, non-invasive cardiovascular care with a focus on long-term heart health.