STD Testing in Houston, TX

14 places to get tested — 4 partner labs that need no appointment, and 10 clinics and testing sites in and near Houston.

  • 4partner labs
  • 6free clinics
  • 2sliding scale
  • 2insurance or fee

Order a test online

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

GET TESTED NOWCompare pricing →4,500+ labs nationwide · from $24

Partner labs near Houston

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.

  • Quest Diagnostics

    0.8 mi awayNo appointment

    1431 Studemont St, Houston, TX 77007 · Mon-Fri 8:00 am to 5:00 pm

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

    1.6 mi awayNo appointment

    427 W 20th St Ste 504, Houston, TX 77008 · Mon-Fri 7:30 am to 4:30 pm

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

    3.0 mi awayNo appointment

    1740 W 27Th St, Ste 311, Houston, TX 77008 · Mon-Fri 8:30 am to 5:00 pm

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

    3.1 mi awayNo appointment

    1631 North Loop W, Ste 170, Houston, TX 77008 · Mon-Fri 7:30 am to 5:00 pm

    $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 Houston.

Explore testing locations in and near Houston

Partner lab · 55Clinic · 10every partner lab in Houston, plus the clinics listed on this page, within 4 miles

Clinics and testing sites in and near Houston

10 clinics are listed below, closest first — including 6 that list free testing and 2 that list sliding-scale fees. 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 Houston need no appointment and return results in 1–2 days.

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

  • Clinic0.9 mi away

    Memorial Hermann-GoHealth Urgent Care

    Sawyer Heights

    1911 Taylor St, Houston, TX, 77007

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

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

    Treatments STI treatment · PrEP · PEP

    Languages English · interpreter available

    CDC GetTested listing, last updated by the source December 8, 2025. Directory retrieved September 4, 2026.

  • Public health department1.5 mi away

    Harris Health System

    Acres Home Health Center

    2015 Thomas St, Houston, TX, 77009

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

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

    Treatments STI treatment · PrEP · PEP · HIV care · Hep C treatment · Family planning · Hep B vaccine · Free condoms · PrEP navigation · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source October 8, 2025. Directory retrieved September 4, 2026.

  • Community organization2.5 mi away

    Legacy Community Health

    1116 Jackson Blvd, Houston, TX, 77006

    Hours
    Mon 2:30pm-8:30pm+2Tue-Thu 3:00pm-9:00pm · Fri 2:00pm-7:00pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV testing
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Syphilis · HIV · Hepatitis C

    Treatments Free condoms

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source May 18, 2026. Directory retrieved September 4, 2026.

  • Clinic2.9 mi away

    Healthcare for the Homeless Houston

    1934 Caroline St, Houston, TX, 77002

    Hours
    Mon-Thu 8:00am-5:00pm+1Fri 8:00am-12:00pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • STI testing
    • Treats STIs
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · Herpes · TB

    Treatments STI treatment · HPV vaccine · Case management

    Languages English · Spanish

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

  • AIDS service organization2.9 mi away

    Allies in Hope

    Midtown Office

    2328 Fannin St, Houston, TX, 77002

    HoursNot listed
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV testing
    • PrEP & PEP
    • Treats STIs
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Syphilis · HIV · Hepatitis C

    Treatments STI treatment · PrEP · PEP · HIV care · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source June 18, 2026. Directory retrieved September 4, 2026.

  • Community health center3.1 mi away

    Avenue 360 Health and Wellness

    Midtown Location

    2920 Fannin St, Houston, TX, 77002

    Hours
    Mon-Thu 8:00am-6:00pm+1Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesFree HIV testing listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C

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

    Languages English · Spanish

    CDC GetTested listing, last updated by the source June 8, 2026. Directory retrieved September 4, 2026.

  • Community organization3.4 mi away

    Montrose Center

    401 Branard St, Houston, TX, 77006

    Hours
    Mon-Thu 8:00am-6:15pm+1Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV testing
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Syphilis · HIV · Hepatitis C · TB

    Treatments Ryan White · Free condoms · Case management

    Languages English · Spanish · other languages

    CDC GetTested listing, last updated by the source May 27, 2026. Directory retrieved September 4, 2026.

  • Clinic3.5 mi away

    Baylor College of Medicine

    Teen Health Clinic at Cavalcade Clinic

    3815 Cavalcade St, Houston, TX, 77026

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

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes

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

    Languages English · Spanish

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

  • Community organization3.8 mi away

    Civic Heart Community Services

    3131 Emancipation Ave, Houston, TX, 77004

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV testing
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Syphilis · HIV · Hepatitis C

    Treatments Free condoms · Harm reduction · PrEP navigation · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source June 18, 2026. Directory retrieved September 4, 2026.

  • Clinic4.0 mi away

    Crofoot MD Clinic and Research Center

    3701 Kirby Dr, Houston, TX, 77098

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

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

    Treatments STI treatment · PrEP · PEP · HIV care · Hep C treatment · HPV vaccine · Hep B vaccine · Free condoms · PrEP navigation

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source June 8, 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 Houston and online

Walgreens, CVS Pharmacy, Target and Walmart sell over-the-counter test kits near Houston, 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 Houston.

Harris County STD rates

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

Chlamydia

▼ 2%

641.4per 100k

31,014 reported cases · 2023 · 30% above the TX rate

Gonorrhea

▼ 10.9%

240.6per 100k

11,631 reported cases · 2023 · 36% above the TX rate

Syphilis

▲ 24.8%

28.2per 100k

1,363 reported cases · 2023 · 88% above the TX rate

HIV

▼ 0%

1new diagnoses

2023 · rate not published

Source: CDC NCHHSTP AtlasPlus, 2023 release · Harris County TX STD Statistics

There were 1 new HIV diagnoses in Harris 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.

Harris County reported 31,014 chlamydia cases in 2023, a rate of 641.4 per 100,000 residents. That is above the national average, which is why routine testing matters here more than it does in most of the country — and 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 Houston by video visit, prescribed by clinicians licensed in Texas.

  • 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 Houston, answered

Where can I find free or sliding-scale STD testing in Houston?

Among the 10 clinics listed in Houston, 6 list free testing for at least one infection and 2 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at Legacy Community Health, Healthcare for the Homeless Houston, Allies in Hope, Avenue 360 Health and Wellness and others.

How much does STD testing cost in Houston?

Among the 10 clinics listed in Houston, 6 list free testing for at least one infection and 2 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 in Houston?

1 of the 10 listed clinics publish Saturday hours: Memorial Hermann-GoHealth Urgent Care. The partner labs are weekday only, so a Saturday visit means one of the community clinics.

How common are STDs in Houston?

In 2023, Harris County reported 31,014 chlamydia cases — a rate of 641.4 per 100,000 residents. Gonorrhea was 240.6 per 100,000. There were also 1 new HIV diagnoses in 2023.

Is testing available in Spanish in Houston?

9 of the 10 listed clinics indicate that Spanish-language services are available, and 5 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