STD Rates in Nantucket County, Massachusetts

2023 CDC surveillance data for Nantucket County, Massachusetts — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 14,445
Combined
512.3
per 100K
5th / 14
Chlamydia
484.6
per 100K • 70 cases
Gonorrhea
27.7
per 100K • 4 cases
Syphilis P&S
0.0
No cases reported

Nantucket County reported a combined STD rate of 512.3 per 100,000 residents in 2023, placing it 5th of 14 Massachusetts counties — in the upper half of the state. Reported infections included chlamydia at 484.6 per 100,000 (70 cases, 17% above the state rate), gonorrhea at 27.7 per 100,000 (4 cases, 80% below the state rate). No syphilis cases were reported in Nantucket County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Nantucket County has confidential testing locations available.

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Nantucket County vs Massachusetts Average

Infection Nantucket County Massachusetts Rate Difference
Chlamydia 484.6 412.7 17% above
Gonorrhea 27.7 139.8 80% below

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STD testing in Nantucket County, Massachusetts

Clinics, free and low-cost testing, and labs near Nantucket.

STD testing in Nantucket, MA10,017 people →

Largest Counties in Massachusetts

Middlesex County → Worcester County → Essex County → Suffolk County → Norfolk County → Bristol County → Plymouth County → Hampden County → Barnstable County → Hampshire County →

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FAQs

Nantucket County ranks 5th of 14 Massachusetts counties for combined STD rate in 2023, at 512.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Nantucket County, with 70 cases at a rate of 484.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Nantucket County and Massachusetts. Many offer same-day appointments with results in 1–3 days.

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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