Fred Alan Agre MD 327 Knollwood Rd Ext Elmsford, New York, Phone: 915-593-0474 Doctor Category: Pediatric Adolescent Medicine Profile Let this business know you found them on Westchester Magazine's Online Directories. Locations Elmsford 327 Knollwood Rd Ext Elmsford, New York 10523-2910 Claim/Edit Listing