Dr. Conan Tu is an internist in Massapequa, New York and is affiliated with multiple hospitals in the area, including St. Catherine of Siena Hospital and St. Joseph Hospital-Bethpage. He received his medical degree from SUNY Upstate Medical University and has been in practice for more than 20 years. Dr. Conan Tu has expertise in treating coronary artery disease, hypertension & high blood pressure, diabetes, among other conditions - see all areas of expertise. Dr. Conan Tu accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Conan Tu is highly recommended by patients.