STD Testing in Lancaster, CA

8 places to get tested — 2 partner labs that need no appointment, and 6 clinics and testing sites in and near Lancaster.

  • 2partner labs
  • 6sliding 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 Lancaster

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

    0.4 mi awayNo appointmentOpen Saturday

    1629 W Avenue J, Ste 102, Lancaster, CA 93534 · Mon-Fri 6:00 am to 3:00 pm

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

    0.6 mi awayNo appointmentOpen Saturday

    43839 15th St West, Lancaster, CA 93534 · Mon-Fri 6:00 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 Lancaster.

Explore testing locations in and near Lancaster

Partner lab · 2Clinic · 6every partner lab in Lancaster, plus the clinics listed on this page, within 25 miles

Clinics and testing sites in and near Lancaster

6 clinics are listed below, closest first — including 6 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 2 partner labs in Lancaster need no appointment and return results in 1–2 days.

How we chose these 6 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 6 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

  • Clinic0.8 mi away

    Tarzana Treatment Centers Incorporated

    Antelope Valley-Family Medical Clinic

    907 W Lancaster Blvd, Lancaster, CA, 93534

    Hours
    Mon-Fri 9:00am-5:00pm
    AppointmentsWalk-ins accepted
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C · TB

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

    Languages English · Spanish

    CDC GetTested listing, last updated by the source October 31, 2025. Directory retrieved September 4, 2026.

  • Community health center1.2 mi away

    JWCH Institute

    Wesley Health Centers

    45104 10th St W, Lancaster, CA, 93534

    Hours
    Mon 8:00am-5:00pm+1Tue-Fri 10:00am-7:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

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

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

    Languages English

    CDC GetTested listing, last updated by the source May 21, 2026. Directory retrieved September 4, 2026.

  • Public health department2.0 mi away

    Los Angeles County Health Services

    Antelope Valley Health Center

    335 East Ave, Lancaster, CA, 93535

    Hours
    Mon-Fri 8:00am-4:30pm
    AppointmentsWalk-ins accepted
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

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

    Treatments STI treatment · HPV vaccine · Hep B vaccine · Mpox vaccine

    Languages English · Spanish

    CDC GetTested listing, last updated by the source May 19, 2026. Directory retrieved September 4, 2026.

  • Community organization2.2 mi away

    Bartz-Altadonna Community Health Center

    Lancaster Main Clinic

    43322 Gingham Ave, Lancaster, CA, 93535

    Hours
    Mon-Fri 7:30am-6:30pm
    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 · Ryan White · HPV vaccine · Hep B vaccine · Mpox vaccine · Free condoms · PrEP navigation · Case management

    Languages English · Spanish · other languages · interpreter available

    CDC GetTested listing, last updated by the source October 22, 2025. Directory retrieved September 4, 2026.

  • Clinic7.6 mi away

    Planned Parenthood Los Angeles

    Antelope Valley Health Center

    533 E Palmdale Blvd, Palmdale, CA, 93550

    Hours
    Mon-Fri 8:00am-5:00pm+1Sat 8:00am-4:00pm
    AppointmentsWalk-ins accepted
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes

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

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source July 20, 2026. Directory retrieved September 4, 2026.

  • Community health center24.9 mi away

    Northeast Valley Health Corporation

    Santa Clarita Valley Health Centers

    17909 Soledad Canyon Rd, Santa Clarita, CA, 91387

    Hours
    Mon-Thu 8:00am-5:00pm+1Fri 9:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes

    Treatments STI treatment · PrEP · Family planning · Hep B vaccine · Free condoms

    Languages English · Spanish

    CDC GetTested listing, last updated by the source August 17, 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 Lancaster and online

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

Los Angeles County STD rates

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

Chlamydia

▲ 2.3%

602.3per 100k

58,200 reported cases · 2023 · 23% above the CA rate

Gonorrhea

▲ 0.2%

291.8per 100k

28,195 reported cases · 2023 · 53% above the CA rate

Syphilis

▼ 12.6%

21.6per 100k

2,085 reported cases · 2023 · 33% above the CA rate

HIV

▼ 0%

1new diagnoses

2023 · rate not published

Source: CDC NCHHSTP AtlasPlus, 2023 release · Los Angeles County CA STD Statistics

There were 1 new HIV diagnoses in Los Angeles 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.

Los Angeles County reported 58,200 chlamydia cases in 2023, a rate of 602.3 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 Lancaster 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 Lancaster, answered

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

Among the 6 clinics listed in Lancaster, 6 list sliding-scale fees. Confirm eligibility and charges before visiting.

How much does STD testing cost in Lancaster?

Among the 6 clinics listed in Lancaster, 6 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 Lancaster?

1 of the 6 listed clinics publish Saturday hours: Planned Parenthood Los Angeles. Some partner labs also open on Saturday — the cards above show which.

How common are STDs in Lancaster?

In 2023, Los Angeles County reported 58,200 chlamydia cases — a rate of 602.3 per 100,000 residents. Gonorrhea was 291.8 per 100,000. There were also 1 new HIV diagnoses in 2023.

Is testing available in Spanish in Lancaster?

5 of the 6 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