Data Year: 2023Source: CDC STI SurveillancePopulation: 4,249
Combined
211.8
per 100K
29th / 51
Chlamydia
188.3
per 100K • 8 cases
Gonorrhea
23.5
per 100K • 1 cases
Syphilis P&S
0.0
No cases reported
Phillips County recorded a combined STD rate of 211.8 per 100,000 residents in 2023, ranking 29th of 51 counties in Montana. Reported infections included chlamydia at 188.3 per 100,000 (8 cases, 42% below the state rate), gonorrhea at 23.5 per 100,000 (1 case, 65% below the state rate). No syphilis cases were reported in Phillips County in 2023. Routine testing is the surest way to catch STDs early, since many produce no symptoms. Phillips County has confidential testing locations available.
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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.