Christopher J. Mattern, MD Top Doctor 210 Westchester Ave Purchase, New York, 10604 Phone: 914-848-8870 Doctor Category: Orthopaedic Surgery and Orthopedics-Orthopedic Surgery Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Purchase 210 Westchester Ave Purchase, New York 10604 Claim/Edit Listing