Nigel Knox MD 100 Woods Rd Macy Pavillion Valhalla, New York, Phone: 914-493-7000 Company Name: Westchester Medical Center Advanced Physician Services Pc Doctor Category: Pain Management Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Valhalla 100 Woods Rd Macy Pavillion Valhalla, New York 105951530 Claim/Edit Listing