STD Testing in Rio Vista, CA

13 places to get tested — 4 partner labs that need no appointment, and 9 clinics and testing sites near Rio Vista.

  • 4partner labs
  • 3free clinics
  • 5sliding scale
  • 1insurance or fee

Order a test online

Pick a panel, visit a lab nearby, results in 1–2 days. No appointment, no insurance.

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Partner labs near Rio Vista

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

    14.8 mi awayNo appointment

    2250 Gladstone Dr, Ste 5, Pittsburg, CA 94565 · Mon-Fri 7:30 am to 4:30 pm · nearby in Pittsburg

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

    14.8 mi awayNo appointment

    4045 Lone Tree Way, Ste B, Antioch, CA 94531 · Mon-Fri 7:00 am to 3:30 pm · nearby in Antioch

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

    14.9 mi awayNo appointment

    4049 Lone Tree Way, Suite F, Antioch, CA 94531 · Mon-Fri 7:30 am to 3:30 pm · nearby in Antioch

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

    15.6 mi awayNo appointment

    3715 Railroad Ave Suite B, Pittsburg, CA 94565 · Mon-Fri 7:00 am to 3:30 pm · nearby in Pittsburg

    $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 Rio Vista.

Explore testing locations near Rio Vista

Partner lab · 8Clinic · 9every partner lab in Rio Vista, plus the clinics listed on this page, within 25 miles

Clinics and testing sites near Rio Vista

No free or low-cost clinic is addressed in Rio Vista 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 4 partner labs in Rio Vista need no appointment and return results in 1–2 days.

How we chose these 9 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 9 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

  • Clinic14.1 mi away

    Planned Parenthood Northern California

    Antioch Health Center

    3670 Delta Fair Blvd, Antioch, CA, 94509

    Hours
    Mon 11:30am-8:00pm+2Tue-Fri 8:30am-5:00pm · Sat 8:30am-2:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

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

    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 13, 2026. Directory retrieved September 4, 2026.

  • Public health department14.8 mi away

    Contra Costa Health Services

    Pittsburg Health Center

    2311 Loveridge Rd, Pittsburg, CA, 94565

    Hours
    Mon-Thu 7:45am-8:30pm+1Fri 7:45am-4:45pm
    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 · HIV care · Family planning · HPV vaccine · Hep B vaccine · PrEP navigation · Case management

    Languages English · Spanish · other languages

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

  • Community health center18.4 mi away

    Community Medical Centers

    Vacaville Medical Center

    600 Nut Tree Rd, Vacaville, CA, 95687

    Hours
    Mon-Fri 8:00am-6:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV

    Treatments STI treatment · HIV care · Hep B vaccine · Case management

    Languages English · Spanish

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

  • Clinic19.3 mi away

    NorthBay Health

    Vacaville Urgent Care

    1679 E Monte Vista Ave, Vacaville, CA, 95688

    Hours
    Mon-Sun 9:00am-7:00pm
    AppointmentsWalk-ins accepted
    FeesInsurance accepted
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes

    Treatments STI treatment · PrEP · PEP · HPV vaccine · Hep B vaccine · PrEP navigation

    Languages English · Spanish

    CDC GetTested listing, last updated by the source November 18, 2025. Directory retrieved September 4, 2026.

  • Public health department20.3 mi away

    Solano County Public Health Department

    Fairfield Office

    2201 Courage Dr, Fairfield, CA, 94533

    Hours
    Mon-Fri 7:30am-5:00pm
    AppointmentsWalk-ins accepted
    FeesFree HIV testing listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV

    Treatments STI treatment · PrEP · HIV care · Family planning · Free condoms · PrEP navigation · Case management

    Languages English

    CDC GetTested listing, last updated by the source December 8, 2025. Directory retrieved September 4, 2026.

  • Clinic21.7 mi away

    Rotacare Bay Area

    Concord Clinic

    3950 Clayton Rd, Concord, CA, 94521

    HoursNot listed
    AppointmentsAppointment required
    FeesFree STI testing listed
    • STI testing
    • Treats STIs
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · Herpes

    Treatments STI treatment · Family planning

    Languages English · Spanish

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

  • Community organization22.4 mi away

    Rainbow Community Center

    2380 Salvio St, Concord, CA, 94520

    HoursNot listed
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV testing
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Syphilis · HIV · Hepatitis C

    Treatments Free condoms · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source August 25, 2026. Directory retrieved September 4, 2026.

  • Community health center23.8 mi away

    La Clinica

    La Clinica Monument

    2000 Sierra Rd, Concord, CA, 94518

    Hours
    Mon-Tue 8:15am-5:30pm+2Wed 8:15am-8:30pm · Thu-Fri 8:15am-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 B · Hepatitis C

    Treatments STI treatment · Family planning · Ryan White · HPV vaccine · Hep B vaccine · Free condoms · Harm reduction · PrEP navigation

    Languages English · Spanish

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

  • Clinic24.7 mi away

    Planned Parenthood Mar Monte

    North Stockton Health Center

    4555 Precissi Ln, Stockton, CA, 95207

    Hours
    Mon 8:30am-5:00pm+3Tue 7:45am-5:00pm · Wed-Fri 8:30am-5:00pm · Sat 8:00am-4:30pm
    AppointmentsWalk-ins accepted
    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.

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 Rio Vista and online

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

Solano County STD rates

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

Chlamydia

▼ 2.1%

471.9per 100k

2,120 reported cases · 2023 · 4% below the CA rate

Gonorrhea

▼ 14.9%

137.6per 100k

618 reported cases · 2023 · 28% below the CA rate

Syphilis

▼ 1.6%

24.3per 100k

109 reported cases · 2023 · 49% above the CA rate

HIV

▼ 22.9%

54new diagnoses

2023 · rate not published

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

There were 54 new HIV diagnoses in Solano 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.

Solano County reported 2,120 chlamydia cases in 2023, a rate of 471.9 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 Rio Vista 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 Rio Vista, answered

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

Among the 9 clinics listed near Rio Vista, 3 list free testing for at least one infection and 5 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at Solano County Public Health Department, Rotacare Bay Area, Rainbow Community Center.

How much does STD testing cost near Rio Vista?

Among the 9 clinics listed near Rio Vista, 3 list free testing for at least one infection and 5 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 Rio Vista?

3 of the 9 listed clinics publish Saturday hours: Planned Parenthood Northern California, NorthBay Health, Planned Parenthood Mar Monte. The partner labs are weekday only, so a Saturday visit means one of the community clinics.

How common are STDs in Rio Vista?

In 2023, Solano County reported 2,120 chlamydia cases — a rate of 471.9 per 100,000 residents. Gonorrhea was 137.6 per 100,000. There were also 54 new HIV diagnoses in 2023.

Is testing available in Spanish near Rio Vista?

8 of the 9 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