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Riverhead Center

893 E. Main Street
Riverhead, NY 11901-2542

Telephone: (631) 852-3500

Medicaid Telephone Numbers: (631) 852-3570


By car:

From the West:

Long Island Expressway to exit number 72 Route 25/West Main Street. Turn Right. Continue through Riverhead business district. West Main Street becomes East Main Street/Route 25. Turn right at Millbrook Office Complex, 893 E. Main Street.

From the East:

South Fork: Route 27 Sunrise Highway to exit number 65 north Route 24. Continue for nearly 8 miles to traffic circle and turn off at the first road, Peconic Road. Turn right on Main Street. Turn right into the Millbrook Office Campus.

North Fork: Main Road Rt. 25 westbound. Turn left at first traffic light after crossing Route 105 to Route 25/East Main Street. Turn left into Millbrook Office Campus.

By bus: Call (631) 852-5200 for bus routes/schedules or logon to Suffolk County Bus Transit.

Suffolk County Government

H. Lee Dennison Bldg

100 Veterans Memorial Hwy
P.O. Box 6100
Hauppauge, NY 11788

Riverhead County Center

County Road 51
Riverhead, NY 11901