Dr. Jayanthi Loganathan is a cardiologist in Riverhead, New York and is affiliated with NYU Langone Hospitals. She received her medical degree from Madras Medical College and has been in practice for more than 20 years. Dr. Jayanthi Loganathan has expertise in treating obesity, coronary artery disease, hypertension & high blood pressure, among other conditions - see all areas of expertise. Dr. Jayanthi Loganathan accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.