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STD Testing in Eureka, California

4 STD and HIV testing locations in Eureka, 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.

Humboldt County Public Health – Community Wellness Center

908 7th St, Eureka, CA 95501 · (707) 268-2132
Free testing listedHIVRapid HIV
Mon 9:00am – 4:30pm; Tue 9:00am – 4:30pm; Wed 9:00am – 4:30pm; Thu 9:00am – 4:30pm; Fri 9:00am – 4:30pm

Open Door Community Health Centers – Eureka Community Health Center

2200 Tydd St, Eureka, CA 95501 · (707) 441-1624
Free testing listedSliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis 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

Open Door Community Health Centers – Redwood Community Health Center

2350 Buhne St, Ste A, Eureka, CA 95501 · (707) 443-4593
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVHepatitis 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

Planned Parenthood Northern California – Eureka Health Center

3225 Timber Fall Ct, Ste B, Eureka, CA 95503 · (707) 442-5700
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIV
Mon 11:30am – 8:00pm; Tue 8:30am – 5:00pm; Wed 8:30am – 5:00pm; Thu 8:30am – 5:00pm; Fri 8:30am – 5:00pm; Sat 8:30am – 5:00pm

Community health centers in Eureka

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.

Burre Dental Center

959 Myrtle Ave, Eureka, CA 95501 · (707) 442-7078
OPEN DOOR Community Health Centers · Community health center (HRSA). Call to confirm STD testing.

Corporate Services

3696 Jacobs Ave, Eureka, CA 95501 · (707) 826-9926
OPEN DOOR Community Health Centers · Community health center (HRSA). Call to confirm STD testing.

Open Door RX

2515 Harrison Ave, Eureka, CA 95501 · (707) 268-3510
OPEN DOOR Community Health Centers · Community health center (HRSA). Call to confirm STD testing.

Third Street Services

1522 3rd St, Eureka, CA 95501 · (707) 269-7073
OPEN DOOR Community Health Centers · Community health center (HRSA). Call to confirm STD testing.

Frequently asked questions

Where can I get STD testing in Eureka, CA?

This page lists 4 STD/HIV testing locations in Eureka, CA from the CDC NPIN directory, plus 4 community health centers that may offer testing. Call ahead to confirm services and hours.

Is there free STD testing in Eureka, CA?

2 of the 4 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?

1 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.