Health Department

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  1. Nassau County Department of Health Issues Advisory Against Bathing at 4 Beaches

    Due to heavy rainfall, the Nassau County Department of Health is issuing an advisory against bathing at 4 beaches, effective today, August 17, 2026. Read on...

  2. Theodore Roosevelt Beach Closed to Bathing Due to Elevated Bacterial Levels

    Nassau County Department of Health has closed Theodore Roosevelt Beach in Oyster Bay to bathing due to elevated bacterial levels, effective today, August 15, 2026. This beach will remain closed until testing indicates that samples are within acceptable Read on...

  3. Crescent Beach Closed to Bathing Due to Elevated Bacterial Levels

    Nassau County Department of Health has closed Crescent Beach in Glen Cove to bathing due to elevated bacterial levels, effective today, August 13, 2026. This beach will remain closed until testing indicates that samples are within acceptable limits. 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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