STD Rates in Lewis And Clark County, Montana

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 75,000
Combined
205.4
per 100K
30th / 51
Chlamydia
184
per 100K • 138 cases
Gonorrhea
14.7
per 100K • 11 cases
Syphilis P&S
6.7
per 100K • 5 cases

Lewis And Clark County recorded a combined STD rate of 205.4 per 100,000 residents in 2023, ranking 30th of 51 counties in Montana. Reported infections included chlamydia at 184.0 per 100,000 (138 cases, 43% below the state rate), gonorrhea at 14.7 per 100,000 (11 cases, 78% below the state rate), syphilis at 6.7 per 100,000 (5 cases, 76% below the state rate). Confidential STD testing is available throughout Lewis And Clark County — knowing your status is the only way to catch infections that often show no symptoms.

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Lewis And Clark County County vs Montana Average

Infection Lewis And Clark County County Montana Rate Difference
Chlamydia 184 322.6 43% below
Gonorrhea 14.7 67.7 78% below
Syphilis (P&S) 6.7 27.5 76% below

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Other Counties in Montana

STD Testing Locations in Lewis And Clark County, Montana

FAQs

Lewis And Clark County ranks 30th of 51 Montana counties for combined STD rate in 2023, at 205.4 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Lewis And Clark County, with 138 cases at a rate of 184.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Lewis And Clark County and Montana. 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