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Counties and Boroughs Managed by MAS

Below is a list of counties served by MAS in New York State, and contact phone numbers. Visit each county page for more information about MAS in your county.


County Phone
Albany 855-360-3549
Allegany 866-271-0564
Bronx 844-666-6270
Brooklyn/Kings 844-666-6270
Broome 855-852-3294
Cattaraugus 866-852-3294
Cayuga 866-932-7743
Chautauqua 855-733-9405
Chemung 855-733-9399
Chenango 855-733-9396
Clinton 866-753-4435
Columbia 855-360-3546
Cortland 855-753-4434
Delaware 866-753-4434
Dutchess 866-244-8995
Erie 800-651-7040
Essex 866-753-4442
Franklin 888-360-3550
Fulton 855-360-3550
Genesee 855-733-9404
Greene 855-360-3545
Hamilton 866-753-4618
Herkimer 866-753-4524
Jefferson 866-558-0757
Lewis 800-430-6681
Livingston 888-226-2219
Madison 855-852-3286
Manhattan 844-666-6270
Monroe 866-932-7740
Montgomery 855-360-3548
County Phone
Niagara 866-753-4430
Oneida 855-852-3288
Onondaga 855-852-3287
Ontario 855-733-9402
Orange 855-360-3543
Orleans 866-260-2305
Oswego 855-733-9395
Otsego 866-333-1030
Putnam 855-360-3547
Queens 844-666-6270
Rensselaer 855-852-3298
Rockland 855-360-3542
Saratoga 855-852-3292
Schenectady 855-852-3291
Schoharie 855-852-3290
Schuyler 866-753-4480
Seneca 866-753-4437
St Lawrence 866-722-4135
Staten Island 844-666-6270
Steuben 855-733-9401
Sullivan 866-573-2148
Tioga 855-733-9398
Tompkins 866-753-4543
Ulster 866-287-0983
Warren 855-360-3541
Washington 855-360-3544
Wayne 855-852-3295
Westchester 866-883-7865
Wyoming 855-733-9403
Yates 866-753-4467
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