STD Rates in Frederick County, Maryland

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 293,415
Combined
309.8
per 100K
20th / 24
Chlamydia
259.7
per 100K • 762 cases
Gonorrhea
47.7
per 100K • 140 cases
Syphilis P&S
2.4
per 100K • 7 cases

Frederick County is among the lower-burden counties in Maryland, reporting a combined STD rate of 309.8 per 100,000 residents in 2023 — 20th of 24 counties. Reported infections included chlamydia at 259.7 per 100,000 (762 cases, 55% below the state rate), gonorrhea at 47.7 per 100,000 (140 cases, 77% below the state rate), syphilis at 2.4 per 100,000 (7 cases, 83% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Frederick County has confidential testing locations available.

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Frederick County County vs Maryland Average

Infection Frederick County County Maryland Rate Difference
Chlamydia 259.7 579.8 55% below
Gonorrhea 47.7 207.1 77% below
Syphilis (P&S) 2.4 14.2 83% below

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Other Counties in Maryland

STD Testing Locations in Frederick County, Maryland

FAQs

Frederick County ranks 20th of 24 Maryland counties for combined STD rate in 2023, at 309.8 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Frederick County, with 762 cases at a rate of 259.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Frederick County and Maryland. 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