Gastrointestinal Associates Of Rockland Pc 500 New Hempstead Rd Suite A New City, New York, 10956 Phone: 845-362-3200 Hospital & Clinic Category: Gastroenterology Profile Let this business know you found them on Hudson Valley's Online Directories. Locations New City 500 New Hempstead Rd Suite A New City, New York 10956 Claim/Edit Listing