Dr. David A. Hess is a cardiologist in New Hyde Park, New York and is affiliated with multiple hospitals in the area, including St. Francis Hospital & Heart Center and Long Island Jewish Medical Center at Northwell Health. He received his medical degree from George Washington University School of Medicine and has been in practice for more than 20 years. Dr. David A. Hess has expertise in treating cardiomyopathy, coronary artery disease, hypertension & high blood pressure, among other conditions - see all areas of expertise. Dr. David A. Hess accepts Medicare, Aetna, Humana, Cigna, Blue Cross - see other insurance plans accepted.