Data Year: 2023Source: CDC STI SurveillancePopulation: 535,356
Combined
546.3
per 100K
3rd / 14
Chlamydia
418.6
per 100K • 2,241 cases
Gonorrhea
119.7
per 100K • 641 cases
Syphilis P&S
8
per 100K • 43 cases
Plymouth County has one of the higher STD burdens in Massachusetts, with a combined rate of 546.3 per 100,000 residents in 2023 — ranking 3rd of 14 counties. Reported infections included chlamydia at 418.6 per 100,000 (2,241 cases, 1% above the state rate), gonorrhea at 119.7 per 100,000 (641 cases, 14% below the state rate), syphilis at 8.0 per 100,000 (43 cases, 25% below the state rate). Confidential STD testing is available throughout Plymouth County — knowing your status is the only way to catch infections that often show no symptoms.
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Plymouth County ranks 3rd of 14 Massachusetts counties for combined STD rate in 2023, at 546.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Plymouth County, with 2,241 cases at a rate of 418.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Plymouth County and Massachusetts. Many offer same-day appointments with results in 1u20133 days.
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.
