Welcome to the Upper West Side Cardiology section where we list all UWS cardiologists in 10023, 10024, 10025, 10026 and 10027 zip codes. A cardiologist is a doctor with special training and skill in finding, treating and preventing diseases of the heart and blood vessels. Click on any business to obtain additional information and to pinpoint its location on the map or scroll down to view Upper West Side cardiologists by block. Be sure to hold your mouse over businesses in bold italics for a special pop-up description.