Dr. Patrick S. Chang is an internist in Great Neck, New York and is affiliated with multiple hospitals in the area, including Glen Cove Hospital at Northwell Health and North Shore University Hospital at Northwell Health. He received his medical degree from David Geffen School of Medicine at UCLA and has been in practice for more than 20 years. Dr. Patrick S. Chang has expertise in treating coronary artery disease, hypertension & high blood pressure, diabetes, among other conditions - see all areas of expertise. Dr. Patrick S. Chang accepts Medicare, Aetna, Humana, Cigna, Blue Cross - see other insurance plans accepted.