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STD Testing in Costa Mesa, California

3 STD and HIV testing locations in Costa Mesa.

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.

Carbon Health – Costa Mesa Clinic

3195 Harbor Blvd, Costa Mesa, CA 92626 · (949) 294-6862
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis CHepatitis B
Hours not listed

Planned Parenthood of Orange and San Bernardino Counties Incorporated – Costa Mesa Health Center

1520 Nutmeg Pl, Ste 101, Costa Mesa, CA 92626 · (714) 922-4100
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIV
Mon 7:00am – 6:00pm; Tue 7:00am – 6:00pm; Wed 7:00am – 6:00pm; Thu 7:00am – 6:00pm; Fri 6:30am – 4:30pm; Sat 6:30am – 4:30pm; Sun 6:30am – 4:30pm

Share Ourselves – Costa Mesa Health Center

1650 Adams Ave, Costa Mesa, CA 92626 · (949) 270-2100
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis CHepatitis B
Mon 8:00am – 7:00pm; Tue 8:00am – 7:00pm; Wed 8:00am – 7:00pm; Thu 8:00am – 7:00pm; Fri 8:00am – 5:00pm

Community health centers in Costa Mesa

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.

CLCHC-Bridge Shelter

3175 Airway Ave, Costa Mesa, CA 92626 · (949) 866-3600
Celebrating Life Community Health Center · Community health center (HRSA). Call to confirm STD testing.

Saint Youstina - Costa Mesa

2200 Harbor Blvd, Suite B 240, Costa Mesa, CA 92627 · (800) 755-9771
Saint Youstina · Community health center (HRSA). Call to confirm STD testing.

Share Our Selves Community Health Center

1550 Superior Ave, Costa Mesa, CA 92627 · (949) 270-2100
Share Our Selves Corporation · Community health center (HRSA). Call to confirm STD testing.

Frequently asked questions

Where can I get STD testing in Costa Mesa, CA?

This page lists 3 STD/HIV testing locations in Costa Mesa, CA from the CDC NPIN directory, plus 3 community health centers that may offer testing. Call ahead to confirm services and hours.

Is there free STD testing in Costa Mesa, CA?

None of the listed locations currently say they offer free STI or HIV testing. Some list sliding-scale fees or accept Medicaid. Call to ask about low-cost options.

Do I need an appointment?

2 locations here say no appointment is required. Others may need an appointment. Call before you go.

Can I get a rapid HIV test?

3 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.