John Portelli III MD 939 Little Britain Road New Windsor, New York, 12553 Phone: 845-567-1800 Company: The Heart Center; Montefiore St. Luke's Cornwall Hospital; Vassar Brothers Medical Center: Cardiac Catheterization Doctor Category: Cardiology Profile Let this business know you found them on Hudson Valley's Online Directories. Locations New Windsor 939 Little Britain Road New Windsor, New York 12553 Claim/Edit Listing