STD Testing in Alton, MO

10 places to get tested — 10 clinics and testing sites near Alton, and no partner lab. The nearest one is out of town, so an at-home kit is usually the quicker route.

  • 4free clinics
  • 5sliding scale
  • 1insurance 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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Buy an at-home STD test near Alton and online

Walmart sells over-the-counter test kits near Alton, 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.

  • Walmart

    Nearest branch · 13.8 mi1 store

    333 E Walnut St, Thayer, MO 65791 · (417) 264-7195

  • myLAB Box

    Online · ships nationwideMail-in kit

    Ordered online and delivered to your door, so there is no trip to make and nothing to ask for at a counter.

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 Alton.

Clinics and testing sites near Alton

No free or low-cost clinic is addressed in Alton 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, an at-home collection kit posts back to a lab and needs no local appointment at all.

How we chose these 10 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 10 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

  • Public health department0.1 mi away

    Oregon County Health Department

    10 Court Sq, Alton, MO, 65606

    Hours
    Mon-Thu 8:00am-4:30pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis B · Hepatitis C · Hepatitis A · 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 July 29, 2026. Directory retrieved September 4, 2026.

  • Community organization20.9 mi away

    Mercy

    Mercy Family Medicine Birch Tree 9138 O Banion

    9138 O Banion St, Birch Tree, MO, 65438

    Hours
    Mon 7:30am-5:00pm+3Tue-Wed 8:00am-5:00pm · Thu 8:00am-3:30pm · Fri 8:00am-5:00pm
    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 20, 2025. Directory retrieved September 4, 2026.

  • Public health department26.4 mi away

    Howell County Health Department

    180 S Kentucky Avenue, West Plains, MO, 65775

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    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

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source July 16, 2026. Directory retrieved September 4, 2026.

  • Community health center29.9 mi away

    Missouri Highlands Health Care

    Van Buren Clinic

    405 Main St, Van Buren, MO, 63965

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

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

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

    Languages English

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

  • Public health department31.0 mi away

    Carter County Health Center

    1611 Health Center Rd, Van Buren, MO, 63965

    Hours
    Mon-Thu 7:30am-5:30pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · TB

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

    Languages English

    CDC GetTested listing, last updated by the source November 19, 2025. Directory retrieved September 4, 2026.

  • Public health department31.4 mi away

    Shannon County Health Department

    18018 Grey Jones Dr, Eminence, MO, 65466

    Hours
    Mon-Fri 7:30am-4:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · TB

    Treatments Family planning · HPV vaccine · Hep B vaccine · Free condoms

    Languages English

    CDC GetTested listing, last updated by the source November 21, 2025. Directory retrieved September 4, 2026.

  • Public health department32.9 mi away

    Ripley County Public Health Department

    1003 E Locust St, Doniphan, MO, 63935

    Hours
    Mon-Thu 7:00am-5:30pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing 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 October 10, 2025. Directory retrieved September 4, 2026.

  • Community health center49.5 mi away

    Missouri Ozarks Community Health

    Cabool Clinic

    904 Zimmerman Ave, Cabool, MO, 65689

    Hours
    Mon-Fri 8:00am-5:00pm
    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

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

    Languages English

    CDC GetTested listing, last updated by the source February 2, 2026. Directory retrieved September 4, 2026.

  • Community health center32.6 mi away

    1st Choice Healthcare

    Salem Location

    172 Hwy 62 E, Salem, AR, 72576

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesInsurance accepted
    • HIV & STI testing
    • PrEP
    • Treats STIs
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C

    Treatments STI treatment · PrEP · Family planning · HPV vaccine · Hep B vaccine

    Languages English

    CDC GetTested listing, last updated by the source June 20, 2025. Directory retrieved September 4, 2026.

  • Public health department33.2 mi away

    Arkansas Department of Health

    Northeast Public Health Region

    510 S Main St, Salem, AR, 72576

    Hours
    Mon 8:00am-4:30pm+2Tue 9:30am-6:00pm · Wed-Fri 8:00am-4:30pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · TB

    Treatments STI treatment · Family planning · Ryan White · Free condoms · Case management

    Languages English

    CDC GetTested listing, last updated by the source June 23, 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

Explore testing locations in and near Alton

Partner lab · 1Clinic · 10every partner lab in Alton, plus the clinics listed on this page, within 50 miles

Nearest partner lab

No partner lab operates in Alton. The closest is 52 miles away, so an at-home kit is almost certainly the better route from here. The lab is listed for anyone already making the trip.

  • Quest Diagnostics

    52 mi awayIn Poplar Bluff, not Alton

    225 Physicians Park, First Floor, Poplar Bluff, MO 63901 · Mon-Fri 7:30 am to 6:00 pm

Oregon County STD rates

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

Chlamydia

▲ 325.8%

195.0per 100k

17 reported cases · 2023 · 61% below the MO rate

Gonorrhea

▲ 398.3%

57.3per 100k

5 reported cases · 2023 · 72% below the MO rate

Syphilis

11.5per 100k

1 reported cases · 2023 · 47% below the MO rate

HIV

0new diagnoses

2023 · rate not published

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

There were 0 new HIV diagnoses in Oregon County in 2023. 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.

Oregon County reported 17 chlamydia cases in 2023, a rate of 195.0 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 Alton 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 Alton, answered

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

Among the 10 clinics listed near Alton, 4 list free testing for at least one infection and 5 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at Oregon County Health Department, Howell County Health Department, Carter County Health Center, Ripley County Public Health Department.

How much does STD testing cost near Alton?

Among the 10 clinics listed near Alton, 4 list free testing for at least one infection and 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 Alton?

None of the 10 listed clinics publish weekend hours, so testing here means a weekday visit. An at-home collection kit is the alternative if weekdays are difficult.

How common are STDs in Alton?

In 2023, Oregon County reported 17 chlamydia cases — a rate of 195.0 per 100,000 residents. Gonorrhea was 57.3 per 100,000. There were also 0 new HIV diagnoses in 2023.

Is testing available in Spanish near Alton?

1 of the 10 listed clinics indicate that Spanish-language services are available, and 2 list PrEP.

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 2023