The Heart Center - Poughkeepsie Heart & Vascular Institute 115 Delafield St. Poughkeepsie, NY 12601 (845) 790-2020 TTY (800) 421-1220 driving directions The Heart Center, a division of Hudson Valley Cardiovascular Practice, P.C. is part of Nuvance Health Medical Practices. We look forward to caring for you in our Poughkeepsie, New York location..