STD Testing in Warrenton, MO

11 places to get tested — 4 partner labs that need no appointment, and 7 clinics and testing sites near Warrenton.

  • 4partner labs
  • 5sliding scale
  • 2insurance or fee

Order a test online

Pick a panel, visit a lab nearby, results in 1–2 days. No appointment, no insurance.

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Partner labs near Warrenton

Order online, then walk in the same day with no appointment. A urine or blood sample takes about 15 minutes, and results come back in 1–2 days. They are confidential: never reported to your insurance company or added to your medical record.

  • Labcorp

    14.0 mi awayNo appointmentOpen Saturday

    801 Medical Dr, Ste 100, Wentzville, MO 63385 · Mon-Fri 8:00 am to 4:30 pm · nearby in Wentzville

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Labcorp

    14.1 mi awayNo appointment

    160 Professional Parkway, Troy, MO 63379 · Mon-Fri 7:30 am to 4:30 pm · nearby in Troy

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Quest Diagnostics

    14.8 mi awayNo appointmentOpen Saturday

    1201 Wentzville Pkwy, Ste 117, Wentzville, MO 63385 · Mon-Fri 6:00 am to 3:30 pm · nearby in Wentzville

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Quest Diagnostics

    20.0 mi awayNo appointment

    901 Patients First Dr, Washington, MO 63090 · Mon-Fri 6:30 am to 5:00 pm · nearby in Washington

    $10 off orders over $100 applied at checkoutOrder a test for this lab →

We earn a commission if you order through the links above. It does not change what you pay, and it does not decide which labs are listed — those are the closest partner labs to Warrenton.

Explore testing locations in and near Warrenton

Partner lab · 8Clinic · 7every partner lab in Warrenton, plus the clinics listed on this page, within 23 miles

Clinics and testing sites near Warrenton

No free or low-cost clinic is addressed in Warrenton itself, so the nearest are listed below, closest first. Public clinics generally take longer to return results than a private lab, and several test on set days only, so it is worth calling ahead. If you would rather not wait or give your details at a public clinic, the 4 partner labs in Warrenton need no appointment and return results in 1–2 days.

How we chose these 7 clinics

  • Every one is on the CDC’s GetTested locatorThe wider CDC directory we draw from has over 16,000 entries. Only the ones GetTested also lists can appear here, and all 7 clinics below do.
  • Listings that name fewer than three tests are left outEven on GetTested, 527 listings name fewer than three tests. We don’t show them anywhere.
  • Unverified pregnancy centers are never shownThe CDC lists some pregnancy centers whose STD testing we couldn’t verify. We don’t list them anywhere.
  • Cost is stated the way the CDC lists itFree, sliding scale or insurance accepted, as each clinic reports it to the CDC. We don’t estimate prices, and if the listing says nothing, the card says “Fees not listed.”

Directory retrieved September 4, 2026. Open “View services” on any card to see when that clinic last updated its listing. All sources

  • Community organization0.2 mi away

    Mercy

    Mercy Clinic Primary Care Warrenton

    521 Anwijo Way, Warrenton, MO, 63383

    Hours
    Mon-Fri 7:30am-4:30pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis B · Hepatitis C · Hepatitis A · TB

    Treatments STI treatment · Family planning · HPV vaccine · Hep B vaccine · Free condoms · PrEP navigation · Case management

    Languages English

    CDC GetTested listing, last updated by the source November 10, 2025. Directory retrieved September 4, 2026.

  • Community health center1.5 mi away

    Compass Health Network

    Warrenton

    19515 Brune Pkwy, Warrenton, MO, 63383

    Hours
    Mon-Fri 7:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C · TB

    Treatments STI treatment · Family planning · HPV vaccine · Hep B vaccine · Free condoms · Case management

    Languages English

    CDC GetTested listing, last updated by the source February 3, 2026. Directory retrieved September 4, 2026.

  • Public health department13.1 mi away

    Lincoln County Health Department

    5 Health Department Dr, Troy, MO, 63379

    Hours
    Mon-Fri 8:00am-4:30pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · TB

    Treatments STI treatment · HPV vaccine · Hep B vaccine

    Languages English

    CDC GetTested listing, last updated by the source October 29, 2025. Directory retrieved September 4, 2026.

  • Clinic14.2 mi away

    Total Access Urgent Care

    Wentzville Urgent Care

    1890 Wentzville Pkwy, Wentzville, MO, 63385

    Hours
    Mon-Sun 8:00am-8:00pm
    AppointmentsWalk-ins accepted
    FeesInsurance accepted
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis B

    Treatments STI treatment · Hep B vaccine

    Languages English

    CDC GetTested listing, last updated by the source April 7, 2026. Directory retrieved September 4, 2026.

  • Clinic14.5 mi away

    Mercy-GoHealth Urgent Care

    Wentzville

    1111 W Pearce Blvd, Wentzville, MO, 63385

    Hours
    Mon-Fri 8:00am-8:00pm+1Sat-Sun 9:00am-5:00pm
    AppointmentsWalk-ins accepted
    FeesInsurance accepted
    • STI testing
    • Treats STIs
    • Medicaid accepted
    • Interpretation listed
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Herpes · Hepatitis B · Hepatitis C · Hepatitis A · TB

    Treatments STI treatment

    Languages English · interpreter available

    CDC GetTested listing, last updated by the source August 3, 2026. Directory retrieved September 4, 2026.

  • Public health department19.0 mi away

    Gasconade County Health Department

    Hermann Office

    1714 Wein St, Hermann, MO, 65041

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · TB

    Treatments STI treatment · Family planning · HPV vaccine · Hep B vaccine · Free condoms · Case management

    Languages English

    CDC GetTested listing, last updated by the source February 19, 2026. Directory retrieved September 4, 2026.

  • Public health department22.5 mi away

    Montgomery County Health Department

    400 Salisbury St, Montgomery, MO, 63361

    Hours
    Mon-Fri 8:30am-4:30pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis B · Hepatitis C · TB

    Treatments STI treatment · HPV vaccine · Hep B vaccine

    Languages English · Spanish

    CDC GetTested listing, last updated by the source March 31, 2026. Directory retrieved September 4, 2026.

Testing privacy

Anonymous vs. confidential testing

Most clinics test confidentially. Some also offer anonymous testing, usually for HIV. Availability varies by testing site, so ask when you call.

Confidential

  • You give your name, and the result goes in your medical record.
  • Results are not available to the public.
  • Chlamydia, gonorrhea, syphilis and HIV are reportable in every state, so a positive result is reported to the health department. Those reports are kept confidential.

Anonymous

  • You don’t give your name.
  • You receive a number and use it, not your name, to get your result.
  • Not every site offers it. Ask before your visit.

Source: NIH HIVinfo, HIV Testing · CDC, STI Reporting and Confidentiality

Buy an at-home STD test near Warrenton and online

Walgreens and Walmart sell over-the-counter test kits near Warrenton, and myLAB Box ships one to your door. You collect the sample at home and mail it to a lab. Stock varies by branch — call ahead or check online before making the trip.

We earn a commission if you order a myLAB Box kit through the link above. It does not change what you pay, and it does not decide which pharmacies are listed — those are the chains with branches near Warrenton.

Warren County STD rates

Reported cases per 100,000 residents. Change shown against the year before.

Chlamydia

▲ 0.6%

256.6per 100k

97 reported cases · 2023 · 49% below the MO rate

Gonorrhea

▼ 10.8%

50.3per 100k

19 reported cases · 2023 · 75% below the MO rate

Syphilis

2.6per 100k

1 reported cases · 2023 · 88% below the MO rate

HIV

0new diagnoses

2022 · rate not published

Source: CDC NCHHSTP AtlasPlus, 2023 release · Warren County MO STD Statistics

There were 0 new HIV diagnoses in Warren County in 2022. HIV is the one infection where how soon you test changes which test you need — an RNA test detects it far earlier than a standard antibody test.

Warren County reported 97 chlamydia cases in 2023, a rate of 256.6 per 100,000 residents. Most people who have chlamydia or gonorrhea have no symptoms at all, so waiting for something to feel wrong is not a strategy.

HIV prevention & treatment

PrEP, DoxyPEP & Online Treatment

A test result is the start, not the end. If you are negative and want to stay that way, PrEP and DoxyPEP cut the risk of a future infection. If you are positive, most STIs can be treated without setting foot in a clinic. Both are available to people in Warrenton by video visit, prescribed by clinicians licensed in Missouri.

  • Treatment & DoxyPEP

    Wisp

    STI treatment $39 · DoxyPEP from $22

    Treatment for an STI, and DoxyPEP, prescribed online. The prescription goes to your pharmacy the same day.

    Visit Wisp
  • HIV PrEP & DoxyPEP

    Q Care Plus

    $0 for most insured patients

    PrEP and DoxyPEP by video visit, with test kits posted to you and follow-up bloodwork tracked between refills.

    Visit Q Care Plus
  • HIV PrEP & DoxyPEP

    MISTR

    $0 with or without insurance

    HIV prevention handled entirely from home: PrEP and the lab work that goes with it, no appointment.

    Visit MISTR

Prices depend on your insurance and change frequently — check the provider’s own site before ordering. None of these replace emergency care.

STD testing in Warrenton, answered

Where can I find free or sliding-scale STD testing near Warrenton?

Among the 7 clinics listed near Warrenton, 5 list sliding-scale fees. Confirm eligibility and charges before visiting.

How much does STD testing cost near Warrenton?

Among the 7 clinics listed near Warrenton, 5 charge on a sliding scale based on income. Private lab testing is a flat price paid up front — no insurance is filed, so nothing appears on an explanation of benefits.

Can I get tested on a weekend near Warrenton?

2 of the 7 listed clinics publish Saturday hours: Total Access Urgent Care, Mercy-GoHealth Urgent Care. Some partner labs also open on Saturday — the cards above show which.

How common are STDs in Warrenton?

In 2023, Warren County reported 97 chlamydia cases — a rate of 256.6 per 100,000 residents. Gonorrhea was 50.3 per 100,000. There were also 0 new HIV diagnoses in 2022.

Is testing available in Spanish near Warrenton?

1 of the 7 listed clinics indicate that Spanish-language services are available.

Data and sources
Partner labs
Quest and Labcorp location directories · checked August 2026
Public clinics
CDC GetTested / NPIN directory · retrieved September 4, 2026
Retailers
Retailer store directories · updated September 2026
Statistics
CDC NCHHSTP AtlasPlus · reporting year 2023
HIV diagnoses
CDC HIV Surveillance · reporting year 2022