STD Testing in Sonora, CA

9 places to get tested — 1 partner lab that needs no appointment, and 8 clinics and testing sites near Sonora.

  • 1partner lab
  • 1free clinic
  • 7sliding 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 Sonora

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

    1.1 mi awayNo appointment

    1031 Sanguinetti Rd, Ste B, Sonora, CA 95370 · Mon-Fri 7:00 am to 4:00 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 Sonora.

Explore testing locations in and near Sonora

Partner lab · 1Clinic · 8every partner lab in Sonora, plus the clinics listed on this page, within 48 miles

Clinics and testing sites near Sonora

No free or low-cost clinic is addressed in Sonora itself, so the nearest are listed below, closest first. 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 Sonora needs no appointment and returns results in 1–2 days.

How we chose these 8 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 8 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

  • Clinic0.7 mi away

    MACT Health Board Incorporated

    MACT Medical - Sonora

    905 Morning Star Dr, Sonora, CA, 95370

    Hours
    Mon-Fri 8:00am-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 · Hepatitis C · Hepatitis A · TB

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

    Languages English · Spanish

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

  • Community health center31.3 mi away

    Livingston Community Health

    Bentley Health Center

    12619 Bentley St, Waterford, CA, 95386

    Hours
    Mon-Fri 8:00am-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 · TB

    Treatments STI treatment · Family planning · HPV vaccine · Hep B vaccine · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source September 2, 2026. Directory retrieved September 4, 2026.

  • Community health center34.0 mi away

    Golden Valley Health Centers

    Riverbank Center

    4150 Patterson Rd, Riverbank, CA, 95367

    Hours
    Mon-Fri 8:00am-5:30pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

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

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

    Languages English · Spanish

    CDC GetTested listing, last updated by the source January 7, 2026. Directory retrieved September 4, 2026.

  • Clinic39.9 mi away

    Planned Parenthood Mar Monte

    Modesto Health Center

    1431 McHenry Ave, Modesto, CA, 95350

    Hours
    Mon-Fri 8:30am-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 · HPV vaccine · Free condoms

    Languages English · Spanish · interpreter available

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

  • Public health department39.9 mi away

    Mariposa County Health Department

    5300 Hwy 49 N, Mariposa, CA, 95338

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · TB

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

    Languages English · Spanish

    CDC GetTested listing, last updated by the source March 30, 2026. Directory retrieved September 4, 2026.

  • Community health center40.1 mi away

    Stanislaus Health Services Agency

    Family and Pediatric Health Center

    830 Scenic Dr, Modesto, CA, 95350

    HoursNot listed
    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 · TB

    Treatments STI treatment · Family planning · Ryan White · HPV vaccine · Hep B vaccine · PrEP navigation · Case management

    Languages English · Spanish · other languages

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

  • Community health center46.1 mi away

    Community Medical Centers

    Manteca Medical Clinic

    200 Cottage Ave, Manteca, CA, 95336

    Hours
    Mon-Thu 7:30am-8:00pm+2Fri 7:30am-5:00pm · Sat 8:00am-4:30pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

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

    Treatments STI treatment · HIV care · Family planning · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source July 9, 2026. Directory retrieved September 4, 2026.

  • Community organization47.2 mi away

    CalPride Valle Central

    710 West 18th St, Merced, CA, 95340

    Hours
    Mon-Fri 10:00am-6:00pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV testing
    • PrEP & PEP
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Syphilis · HIV · Hepatitis B · Hepatitis C · Hepatitis A

    Treatments PrEP · PEP · Free condoms · PrEP navigation

    Languages English · Spanish

    CDC GetTested listing, last updated by the source November 3, 2025. 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 Sonora and online

Walmart and CVS Pharmacy sell over-the-counter test kits near Sonora, 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 Sonora.

Tuolumne County STD rates

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

Chlamydia

▼ 18.3%

167.9per 100k

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

Gonorrhea

▼ 22.9%

42.4per 100k

23 reported cases · 2023 · 78% below the CA rate

Syphilis

▼ 49.7%

9.2per 100k

5 reported cases · 2023 · 44% below the CA rate

HIV

0new diagnoses

2020 · rate not published

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

There were 0 new HIV diagnoses in Tuolumne County in 2020. 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.

Tuolumne County reported 91 chlamydia cases in 2023, a rate of 167.9 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 Sonora 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 Sonora, answered

Where can I find free or sliding-scale STD testing near Sonora?

Among the 8 clinics listed near Sonora, 1 lists free testing for at least one infection and 7 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at CalPride Valle Central.

How much does STD testing cost near Sonora?

Among the 8 clinics listed near Sonora, 1 list free testing for at least one infection and 7 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 near Sonora?

1 of the 8 listed clinics publish Saturday hours: Community Medical Centers. The partner labs are weekday only, so a Saturday visit means one of the community clinics.

How common are STDs in Sonora?

In 2023, Tuolumne County reported 91 chlamydia cases — a rate of 167.9 per 100,000 residents. Gonorrhea was 42.4 per 100,000. There were also 0 new HIV diagnoses in 2020.

Is testing available in Spanish near Sonora?

8 of the 8 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 2020