Dr. Robert J. Tozzi is the Chief of Pediatric Cardiology and Founding Medical Director of the Gregory M. Hirsch Hypertrophic Cardiomyopathy Center at Hackensack University Medical Center. He has over $1.75 million in research grants and is board certified in pediatrics and pediatric cardiology. Dr. Tozzi is a fellow of several professional organizations and the medical director of charitable organizations for children with heart conditions.