White Plains Hospital Medical Center 99 Business Park Dr Ste 109 Armonk, New York, 10504 Phone: 914-849-7979 Hospital & Clinic Category: Hospital Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Armonk 99 Business Park Dr Ste 109 Armonk, New York 10504 Claim/Edit Listing