STD Rates in Clark County, Ohio

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 134,623
Combined
669.3
per 100K
8th / 88
Chlamydia
501.4
per 100K • 675 cases
Gonorrhea
152.3
per 100K • 205 cases
Syphilis P&S
15.6
per 100K • 21 cases

Clark County has one of the higher STD burdens in Ohio, with a combined rate of 669.3 per 100,000 residents in 2023 — ranking 8th of 88 counties. Reported infections included chlamydia at 501.4 per 100,000 (675 cases, 9% above the state rate), gonorrhea at 152.3 per 100,000 (205 cases, 9% below the state rate), syphilis at 15.6 per 100,000 (21 cases, 4% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Clark County has confidential testing locations available.

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Clark County vs Ohio Average

Infection Clark County Ohio Rate Difference
Chlamydia 501.4 461.7 9% above
Gonorrhea 152.3 168 9% below
Syphilis (P&S) 15.6 16.3 4% below

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STD testing in Clark County, Ohio

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

STD testing in Springfield, OH58,190 people →

Largest Counties in Ohio

Franklin County → Cuyahoga County → Hamilton County → Summit County → Montgomery County → Lucas County → Butler County → Stark County → Lorain County → Warren County →

All 88 Ohio counties → STD testing in Ohio →

FAQs

Clark County ranks 8th of 88 Ohio counties for combined STD rate in 2023, at 669.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Clark County, with 675 cases at a rate of 501.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Clark County and Ohio. Many offer same-day appointments with results in 1–3 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