Robert S Grimshaw, Jr MD 3535 Hill Blvd Ste R Care Mount Medical Pc Yorktown Heights, New York, Phone: 914-962-3180 Doctor Category: Internal Medicine Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Yorktown Heights 3535 Hill Blvd Ste R Care Mount Medical Pc Yorktown Heights, New York 10598-1209 Claim/Edit Listing