STD Rates in Nassau County, New York

2023 CDC surveillance data for Nassau County, New York — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 1,381,663
Combined
406.1
per 100K
25th / 62
Chlamydia
328.3
per 100K • 4,536 cases
Gonorrhea
70.1
per 100K • 968 cases
Syphilis P&S
7.7
per 100K • 107 cases

Nassau County reported a combined STD rate of 406.1 per 100,000 residents in 2023, placing it 25th of 62 New York counties — in the upper half of the state. Reported infections included chlamydia at 328.3 per 100,000 (4,536 cases, 41% below the state rate), gonorrhea at 70.1 per 100,000 (968 cases, 70% below the state rate), syphilis at 7.7 per 100,000 (107 cases, 48% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Nassau County.

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Nassau County County vs New York Average

Infection Nassau County County New York Rate Difference
Chlamydia 328.3 558.4 41% below
Gonorrhea 70.1 235.6 70% below
Syphilis (P&S) 7.7 14.8 48% below

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Other Counties in New York

STD Testing Locations in Nassau County, New York

FAQs

Nassau County ranks 25th of 62 New York counties for combined STD rate in 2023, at 406.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Nassau County, with 4,536 cases at a rate of 328.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Nassau County and New York. Many offer same-day appointments with results in 1u20133 days.

Related Resources

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Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.
Sources