Health Department

  1. 1 Power to Prevent T2 Diabetes banner
  2. 2 find help ad (1640 x 924 px)
  3. 3 story maps banner
  4. 4 healthupdates
  5. 5 Take the Community Health Assessment and join us in creating a healthier Nassau County! Click Here
  6. 6 FMTC banner v1

  1. Nassau County Department of Health Issues Advisory Against Bathing at 20 Beaches

    Due to heavy rainfall, the Nassau County Department of Health is issuing an advisory against bathing at 20 beaches, effective today, July 18, 2026. This advisory is issued as a precautionary measure for beaches known to be impacted by stormwater runoff Read on...

  2. Air Quality Health Advisory

    The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for Nassau County through midnight Saturday due to elevated levels of fine particulate matter (PM2.5) associated with wildfire smoke affecting the region Read on...

  3. Nassau County Department of Health Issues Advisory Against Bathing at 20 Beaches

    Due to heavy rainfall, the Nassau County Department of Health is issuing an advisory against bathing at 20 beaches, effective today, July 7, 2026. This advisory is issued as a precautionary measure for beaches known to be impacted by stormwater Read on...
View All

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.

Quick Links