Health Department

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  1. Nassau County Department of Health Warns of Potential Hepatitis A Exposure

    Mineola, NY - The Nassau County Department of Health is announcing a confirmed case of Hepatitis A virus in a food handler who worked at Jersey Mike’s Subs, located at 24 Atlantic Avenue, Oceanside. Read on...

  2. Nassau County Department of Health to Distribute Rabies Vaccine Baits

    The Nassau County Department of Health (NCDOH) will begin distributing oral rabies vaccine baits to prevent the spread of the disease among wildlife in Nassau County. Read on...

  3. Nassau County Department of Health Joins in Celebrating National Public Health Week

    The Nassau County Department of Health (NCDOH) proudly joins the nationwide celebration of National Public Health Week (April 7–13, 2025), embracing this year’s theme, 'It Starts Here,' to honor 30 years of advancing community health. Read on...
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About Us

Nassau County Department of Health promotes and protects the health of all who live, work, and play in Nassau County.

The mission is accomplished through direct services and community partnerships in the following areas:

  • Development and maintenance of individual and community preparedness for public health hazards and events.
  • Investigation, prevention, and control of communicable diseases.
  • Prevention of environmental health hazards through assessment, regulation, and remediation.
  • Promotion of healthy lifestyles through outreach and education.
  • Provision for evaluation and services to individuals, children, and families that have developmental delays and concerns.

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Programs & Services

Child & Family Health
Communicable Disease, Immunizations, & Epidemiology
Environmental Health
Health Equity