Gary B Schultheis MD Behavioral Health Ctr Westchester Medical Ctr Valhalla, New York, 10595 Phone: 914-493-5163 Doctor Category: Neurology and Psychiatry Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Valhalla Behavioral Health Ctr Westchester Medical Ctr Valhalla, New York 10595 Claim/Edit Listing