David A. D'Alessandro, MD, is a Member of Faculty at Harvard Medical School. He is also the surgical director of Heart Transplantation and Ventricular Assist Devices in the Division of Cardiac Surgery at Massachusetts General Hospital. He received his undergraduate degree from Cornell University and completed his medical education at the Columbia University College of Physicians and Surgeons where he was elected to the Alpha Omega Alpha Medical Honor Society. He completed his residency in general surgery, a fellowship in renal transplantation and clinical and research fellowships in cardiothoracic surgery at the Columbia University Medical Center in New York. He has focused his clinical interests on surgical treatments of end stage heart failure including mechanical assistance and heart transplantation. He has broad experience with all aspects of adult cardiothoracic surgery including on and off pump coronary artery bypass surgery, valve repair and replacement, and the treatment thoracic aneurysms. Additionally, he has extensive experience with acute and chronic mechanical circulatory support devices including the latest generation of mechanical assist devices.