STD Rates in Suffolk County, Massachusetts

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

Get Tested Now Find a Clinic
Data Year: 2023 Source: CDC STI Surveillance Population: 768,428
Combined
1321.4
per 100K
1st / 14
Chlamydia
891.3
per 100K • 6,849 cases
Gonorrhea
403.7
per 100K • 3,102 cases
Syphilis P&S
26.4
per 100K • 203 cases

Suffolk County has one of the higher STD burdens in Massachusetts, with a combined rate of 1,321.4 per 100,000 residents in 2023 — ranking 1st of 14 counties. Reported infections included chlamydia at 891.3 per 100,000 (6,849 cases, 116% above the state rate), gonorrhea at 403.7 per 100,000 (3,102 cases, 189% above the state rate), syphilis at 26.4 per 100,000 (203 cases, 149% above the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Suffolk County.

Know your status — get tested today

Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 days.

Compare Tests & Pricing Find a clinic

Suffolk County County vs Massachusetts Average

Infection Suffolk County County Massachusetts Rate Difference
Chlamydia 891.3 412.7 116% above
Gonorrhea 403.7 139.8 189% above
Syphilis (P&S) 26.4 10.6 149% above

Find a clinic near you

4,500+ testing locations nationwide. 100% confidential. Most insurance accepted.

Compare Tests & Pricing Find a clinic

Other Counties in Massachusetts

STD Testing Locations in Suffolk County, Massachusetts

FAQs

Suffolk County ranks 1st of 14 Massachusetts counties for combined STD rate in 2023, at 1,321.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Suffolk County, with 6,849 cases at a rate of 891.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Suffolk County and Massachusetts. Many offer same-day appointments with results in 1u20133 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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