Gary Wayne Ii Stallings Ii MD 95 Grasslands Rd Dept Of Medicine-Munger Pavilion Valhalla, New York, Phone: 914-493-7000 Company Name: N/A Doctor Category: Internal Medicine Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Valhalla 95 Grasslands Rd Dept Of Medicine-Munger Pavilion Valhalla, New York 10595-1652 Claim/Edit Listing