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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.

COVID-19 Related Items

As of September 12, 2023, the Suffolk County Department of Health Services is authorized to offer updated COVID-19 vaccines to only those Suffolk County residents who are uninsured or underinsured through the Vaccines for Children and Vaccines for Adults program.

CDC recommends the 2023–2024 updated COVID-19 vaccines.

Residents who have insurance that covers the COVID-19 vaccine are encouraged to receive their vaccines at their local pharmacies, health care providers offices, or local federally qualified health centers. You can locate a convenient vaccination site using the vaccine finder tool: https://www.vaccines.gov/search/

Residents who meet the qualifications to receive a vaccination at one of Suffolk County vaccination clinics may walk in to any of our clinics listed here to receive a vaccine.

Notices



Health News

Lake Ronkonkoma Beach Closed

Lake Ronkonkoma Beach is closed to bathing due to the finding of bacterial levels in excess of acceptable criteria.

Mosquito Spraying

Weather permitting; the Suffolk County Department of Public Works will treat sections of the following communities as part of its ongoing effort to control adult mosquitoes.

Mosquito Spraying

Weather permitting, the Suffolk County Department of Public Works will treat sections of the following communities as part of its ongoing annual efforts to control adult mosquitoes.

Aerial Larvicide Notice

The Suffolk County Department of Public Works’ Division of Vector Control plans to treat parts of the following salt marshes by helicopter to control mosquito larvae.  Should weather conditions prevent completion of the work, it will be continued the next suitable week day. 

Mosquito Spraying

Weather permitting, the Suffolk County Department of Public Works will treat sections of the following communities as part of its ongoing effort to control adult mosquitoes.

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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