Our Facilities Lake Success (Nassau County)3111 New Hyde Park RoadLake Success, NY 11042Phone: 516-394-9600 | Fax: 516-869-3015 Directions Plainview (Nassau County)688 Old Country RoadPlainview, NY 11803Phone: 516-932-6007 | Fax: 516-932-6017 Directions Greenlawn (Suffolk County)5 Cuba Hill RoadGreenlawn, NY 11740Phone: 631-544-3400 | Fax: 631-261-3756 Directions Hauppauge (Suffolk County)1324 Motor ParkwayHauppauge, NY 11749Phone: 631-963-7700 | Fax: 631-232-0147 Directions West Nyack (Rockland County)2 Medical Park DriveWest Nyack, NY 10994Phone: 845-517-1720 | Fax: 845-348-0256 Directions Hartsdale (Westchester County)101 South Central AvenueHartsdale, NY 10530Phone: 914-298-5200 | Fax: 914-428-4760 Directions Bronx East (Bronx County)2510 Westchester AvenueBronx, NY 10461Phone: 718-517-3000 | Fax: 718-824-4101 Directions Bronx West (Bronx County)ARC at BronxCare Hospital1650 Grand ConcourseRadiation Oncology Department, 1st FloorBronx, NY 10457Phone: 718-466-8630 | Fax: 718-583-6408 Directions