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Department of
Health Services

Our Mission

The Suffolk County Department of Health Services promotes wellness and protects the public's health and environment.

Health Services Rotator

Notices



Health News

Sayville Marina Park Beach Closed to Bathing

Mosquito Vector Control Spraying

Advisory against Bathing at 28 Beaches

Air Quality Health Advisory for Tuesday, July 8, 2025

Residents advised to reduce environmental health risks

New Cyanobacteria Blooms found in Mill Pond, Water Mill

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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