Westchester Medical Center Advanced Physician Services Pc 100 Woods Rd Macy Pavillion Valhalla, New York, 10595 Phone: 914-493-2500 Hospital & Clinic Category: Family Medicine Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Valhalla 100 Woods Rd Macy Pavillion Valhalla, New York 10595 Claim/Edit Listing