Social Services

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John F. O'Neill
3085 Veterans Memorial Hwy
Ronkonkoma, NY 11779
Phone: (631) 854-9930

Emergency Services (After 4:30 PM & Weekends, Holidays): (631) 854-9100 

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Service Centers

All Service Centers are open Monday through Friday, excluding County Holidays.

Lobby Hours: 8AM-3PM    Call Hours: 8AM-4:30PM

Emergency Services (After 4:30PM, Weekends, Holidays): (631)854-9100


Find Your Service Center:

View South West Center Outreach Services Calendar

View Center Calendar

What to Expect at Centers

County Holidays

Avoid a Trip to the Center:

Apply Online: Medicaid, SNAP, HEAP

Download an Application: Medicaid, SNAP, HEAP

Call to Request an Application to be Mailed to You: (631) 854-9935

Need Help Applying for Services? Find a Community Resource Center Near You


Riverhead Center
893 E. Main Street
Riverhead, New York 11901-2542
Telephone: (631) 852-3500
Fax: (631)852-3505
Community Resource List

Coram Center
80 Middle Country Road
Coram, New York 11727
Telephone: (631) 854-2300
Fax (631) 854-2123
 Community Resource List
  Smithtown Center
200 Wireless Boulevard
Hauppauge, New York 11788
Telephone: (631) 853-8714
Fax: (631) 853-8842
 Community Resource List
  South West Center
2 South 2nd Street
Deer Park, New York 11729
Telephone: (631) 854-6600
Fax: (631) 854-6672
Community Resource List

 MacArthur Center         
      3455 Veterans Memorial Highway
      Ronkonkoma, New York 11779

Provides Child Support Enforcement and  Family and Children Services only