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STD Testing in Harlingen, Texas

5 STD and HIV testing locations in Harlingen, including 2 that list free testing.

Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.

Cameron County Public Health – Harlingen Public Health Center

711 N L St, Harlingen, TX 78550 · (956) 423-3516
Free testing listedSliding scaleChlamydiaGonorrheaSyphilisHIVHepatitis CHepatitis B
Mon 1:30pm – 6:30pm; Tue 7:30am – 4:30pm; Wed 7:30am – 4:30pm; Thu 7:30am – 4:30pm

Valley AIDS Council – Harlingen Clinic

2306 Camelot Plaza, Harlingen, TX 78550 · (956) 428-2653
Free testing listedChlamydiaGonorrheaSyphilisHIVRapid HIVHepatitis C
Mon 8:00am – 5:00pm; Tue 8:00am – 8:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 5:00pm

ASAS Health – San Benito Medical Associates

721 W Harrison Ave, Harlingen, TX 78550 · (956) 247-7000
Sliding scaleChlamydiaGonorrheaSyphilisHIVHepatitis CHepatitis B
Mon 7:30am – 4:30pm; Tue 7:30am – 4:30pm; Wed 7:30am – 4:30pm; Thu 7:30am – 4:30pm; Fri 7:30am – 4:30pm; Sat 7:30am – 11:30am

Planned Parenthood South Texas – Harlingen Health Center

712 N 77 Sunshine Strip, Ste 18, Harlingen, TX 78550 · (956) 423-8584
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIV
Mon 8:00am – 7:00pm; Tue 8:00am – 2:00pm; Thu 6:00am – 5:00pm; Fri 10:00am – 5:00pm

Su Clinica – Harlingen Clinic

1706 Treasure Hills Blvd, Harlingen, TX 78550 · (956) 365-6000
Sliding scaleChlamydiaGonorrheaSyphilisHIVHepatitis CHepatitis B
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 5:00pm

Community health centers in Harlingen

These federally funded health centers (HRSA) offer primary care, usually on a sliding fee scale. Their STD testing services are not confirmed in our data. Call to confirm STD testing.

Su Clinica - Administrative Annex

4501 S Expressway 83, Harlingen, TX 78550 · (956) 365-6060
SU Clinica Familiar · Community health center (HRSA). Call to confirm STD testing.

Frequently asked questions

Where can I get STD testing in Harlingen, TX?

This page lists 5 STD/HIV testing locations in Harlingen, TX from the CDC NPIN directory, plus 1 community health centers that may offer testing. Call ahead to confirm services and hours.

Is there free STD testing in Harlingen, TX?

2 of the 5 listed locations say they offer free STI and/or HIV testing. Eligibility can depend on age, income or residency. Many health departments and community health centers also use sliding-scale fees.

Do I need an appointment?

Appointment rules vary by location. Call before you go.

Can I get a rapid HIV test?

2 locations here list rapid HIV testing, which usually gives results during the same visit.

Which tests should I ask for?

Common tests include chlamydia, gonorrhea, syphilis, HIV and sometimes herpes or hepatitis. Which ones you need depends on your situation, so a clinician can help you decide. CDC recommends everyone ages 13 to 64 get tested for HIV at least once.

Is STD testing confidential?

Health care providers must keep your health information private. Some public health clinics offer anonymous HIV testing. Ask the clinic about their privacy policy.

Data: CDC NPIN and HRSA. Page built 2026-11-03.