Murali A. Perumal MD 277 Quassaick Avenue New Windsor, New York, 12553 Phone: 845-565-5630 Company: Horizon Family Medical Group; Montefiore St. Luke’s Cornwall Hospital, Montefiore St. Luke’s Cornwall Hospital-Newburgh Doctor Category: Gastroenterology Profile Let this business know you found them on Hudson Valley's Online Directories. Locations New Windsor 277 Quassaick Avenue New Windsor, New York 12553 Claim/Edit Listing