STD Testing in San Luis Obispo, CA

4 places to get tested — 1 partner lab that needs no appointment, and 3 clinics and testing sites in and near San Luis Obispo.

  • 1partner lab
  • 1free clinic
  • 2sliding scale

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 San Luis Obispo

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

    2.4 mi awayNo appointment

    3900 Broad St, San Luis Obispo, CA 93401 · Mon-Fri 7:00 am to 3:00 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 San Luis Obispo.

Explore testing locations in and near San Luis Obispo

Partner lab · 1Clinic · 3every partner lab in San Luis Obispo, plus the clinics listed on this page, within 1 mile

Clinics and testing sites in and near San Luis Obispo

3 clinics are listed below, closest first — including 1 that lists 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 1 partner lab in San Luis Obispo needs no appointment and returns results in 1–2 days.

How we chose these 3 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 3 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

  • Clinic0.4 mi away

    Planned Parenthood California Central Coast

    San Luis Obispo Center

    743 Pismo St, San Luis Obispo, CA, 93401

    Hours
    Mon 9:00am-6:00pm+1Tue-Sat 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 C

    Treatments STI treatment · PrEP · PEP · Family planning · HPV vaccine · Free condoms · PrEP navigation

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source August 11, 2026. Directory retrieved September 4, 2026.

  • Clinic0.6 mi away

    Community Action Partnership of San Luis Obispo

    The Center for Health and Prevention

    705 Grand Ave, San Luis Obispo, CA, 93401

    Hours
    Mon-Thu 8:30am-5:30pm+1Fri 8:30am-5:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

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

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

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source August 10, 2026. Directory retrieved September 4, 2026.

  • Community health center0.8 mi away

    Community Health Centers

    San Luis Obispo Casa CHC

    77 Casa St, San Luis Obispo, CA, 93401

    Hours
    Mon-Thu 8:00am-7:00pm+2Fri 8:00am-6:00pm · Sat 9:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

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

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

    Languages English · Spanish

    CDC GetTested listing, last updated by the source January 5, 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 San Luis Obispo and online

CVS Pharmacy and Target sell over-the-counter test kits near San Luis Obispo, 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.

  • CVS Pharmacy

    Nearest branch · 0.4 mi4 stores

    717 Marsh St, San Luis Obispo, CA 93401 · (805) 547-9888

  • Target

    Nearest branch · 2.6 mi1 store

    11990 Los Osos Valley Rd, San Luis Obispo, CA 93405 · (805) 858-9902

  • 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 San Luis Obispo.

San Luis Obispo County STD rates

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

Chlamydia

▲ 9.1%

316.4per 100k

891 reported cases · 2023 · 36% below the CA rate

Gonorrhea

▼ 9.7%

65.0per 100k

183 reported cases · 2023 · 66% below the CA rate

Syphilis

▼ 23%

5.7per 100k

16 reported cases · 2023 · 65% below the CA rate

HIV

▲ 66.7%

20new diagnoses

2023 · rate not published

Source: CDC NCHHSTP AtlasPlus, 2023 release · San Luis Obispo County CA STD Statistics

There were 20 new HIV diagnoses in San Luis Obispo 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.

San Luis Obispo County reported 891 chlamydia cases in 2023, a rate of 316.4 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 San Luis Obispo by video visit, prescribed by clinicians licensed in California.

  • 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 San Luis Obispo, answered

Where can I find free or sliding-scale STD testing in San Luis Obispo?

Among the 3 clinics listed in San Luis Obispo, 1 lists free testing for at least one infection and 2 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at Community Action Partnership of San Luis Obispo.

How much does STD testing cost in San Luis Obispo?

Among the 3 clinics listed in San Luis Obispo, 1 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 San Luis Obispo?

2 of the 3 listed clinics publish Saturday hours: Planned Parenthood California Central Coast, Community Health Centers. The partner labs are weekday only, so a Saturday visit means one of the community clinics.

How common are STDs in San Luis Obispo?

In 2023, San Luis Obispo County reported 891 chlamydia cases — a rate of 316.4 per 100,000 residents. Gonorrhea was 65.0 per 100,000. There were also 20 new HIV diagnoses in 2023.

Is testing available in Spanish in San Luis Obispo?

3 of the 3 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