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STD Testing in Corona, CA: Free, Same-Day & Confidential

Every year, Riverside County reports about 14 new HIV diagnoses per 100,000 residents. If you live in Corona, California, and need STI testing for a one-time concern or regular check-ups, weigh the differences between visiting a clinic for expert guidance and starting treatment, or using an at-home kit to collect a sample on your own schedule before mailing it in. See the options below.

Find a lab
  • Clinics, labs & at-home kits compared
  • Free & low-cost options included
  • Backed by CDC, CMS & Census data
  • Editorially reviewed

Available testing centers

STD testing near Corona, CA

10 testing options are listed for Corona, CA. The nearest, Labcorp at Walgreens, is about 0.5 miles away. Compare community and public clinics, private labs, and at-home kits below.

How to read these listings

Listings tagged Community health center are federally funded health centers and rural clinics that treat everyone regardless of insurance or ability to pay: required to bill on a sliding fee scale and provide confidential care, and in many states minors may consent to their own STI testing. A Title X tag flags centers funded for confidential family-planning services; confirm current participation when you call.

Source: CMS FQHC & Rural Health Clinic enrollment files (data.cms.gov), refreshed quarterly. Title X status reflects the latest OPA grantee list.

Premium Partner
Labcorp at Walgreens

Labcorp at Walgreens

Most popular Results in 1–2 days
?

Review sources

  • Google65
  • EasySTD5
Rated 3.7 out of 5 from 70 reviews

Address
100 West Ontario Avenue, Corona, CA 92882 0.5 miles away
Opening hours
  • Monday 7:00 AM – 3:00 PM
  • Tuesday 7:00 AM – 3:00 PM
  • Wednesday 7:00 AM – 3:00 PM
  • Thursday 7:00 AM – 3:00 PM
  • Friday 7:00 AM – 3:00 PM
  • Saturday Closed
  • Sunday Closed
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • Herpes
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Rapid HIV
  • Conventional HIV
See tests & prices

Today's offer: $10 off any test panel, applied automatically at checkout.

Premium Partner
Quest Diagnostics

Quest Diagnostics

Results in 1–2 days
?

Review sources

  • Google194
  • EasySTD5
Rated 3.8 out of 5 from 199 reviews

Address
2250 South Main Street, Corona, CA 92882 0.5 miles away
Opening hours
  • Monday 6:30 AM – 3:30 PM
  • Tuesday 6:30 AM – 3:30 PM
  • Wednesday 6:30 AM – 3:30 PM
  • Thursday 6:30 AM – 3:30 PM
  • Friday 6:30 AM – 3:30 PM
  • Saturday Closed
  • Sunday Closed
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • Herpes
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Rapid HIV
  • Conventional HIV
See tests & prices

Today's offer: $10 off any test panel, applied automatically at checkout.

Community health center 0.9 miles

Neighborhood Healthcare

?

Review sources

  • Google63
  • EasySTD5
Rated 4.7 out of 5 from 68 reviews

A public STD-testing location in Corona, run as a Federally Qualified Health Center with sliding-scale fees.

Tests & treats Sliding-scale
Address
308 West Sixth Street, Suite 109 Corona, CA 92882
Booking
Appointment required
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday 8:00 AM – 5:00 PM
  • Saturday Closed
  • Sunday Closed
Website
Community health center 0.9 miles

Mission City Community Network - Corona

?

Review sources

  • Google5
  • EasySTD1
Rated 4.6 out of 5 from 6 reviews

Mission City Community Network - Corona, operating under federal qualification standards in Corona, ties STI screening costs directly to income. Meaning fees adjust based on what you earn, not a flat rate. Syphilis, gonorrhea, and chlamydia testing are available without an appointment required.

Sliding-scale
Address
613 South Howard Street, Corona, CA 92879
Website
Community health center 1.0 miles

Riverside University Health System

?

Review sources

  • Google37
  • EasySTD4
Rated 3.5 out of 5 from 41 reviews

Riverside University Health System in Corona tests for gonorrhea, chlamydia, syphilis, and HIV, along with TB. All on a sliding scale, with every service available at no fee. Bacterial STIs are treated the same visit; an appointment is required.

Read full overview

Every Service Carries a Zero Dollar Cost

All services at Riverside University Health System are provided at no fee, which means the sliding scale doesn't just reduce costs, it eliminates them entirely. Vaccines, testing, and treatment all fall under that same ceiling, so nothing gets deferred because of price.

Clinical Staff Work in Chinese and Spanish

Riverside University Health System delivers care directly in Chinese and Spanish, so the conversation about symptoms, results, and next steps happens in the language a person thinks in. That fluency shapes how well someone understands, and acts on, what they're told.

Tests & treats Sliding-scale
Address
2813 South Main Street, Corona, CA 92882
Booking
Appointment required
Opening hours
  • Monday 7:30 AM – 8:00 PM
  • Tuesday 7:30 AM – 8:00 PM
  • Wednesday 7:30 AM – 8:00 PM
  • Thursday 7:30 AM – 8:00 PM
  • Friday 7:30 AM – 8:00 PM
  • Saturday 8:00 AM – 5:00 PM
  • Sunday 8:00 AM – 5:00 PM
Website
Community health center 1.6 miles

Centro Medico Community Clinic, Inc. - Harrison Shelter

?

Review sources

  • Google566
  • EasySTD5
Rated 4.6 out of 5 from 571 reviews

Centro Medico Community Clinic, Inc. - Harrison Shelter, in Corona, calibrates its fees to each patient's income. Federal health center status ensures no one is turned away for inability to pay. Walk-ins are welcome for STI screening covering syphilis, gonorrhea, and chlamydia.

Sliding-scale
Address
420 West Harrison Street, Corona, CA 92878
Website
Community health center 1.8 miles

Centro Medico Community Clinic

?

Review sources

  • Google566
  • EasySTD5
Rated 4.6 out of 5 from 571 reviews

Centro Medico Community Clinic, in Corona, earns its federally qualified health center standing partly through a sliding-scale fee structure tied directly to household income: meaning syphilis, gonorrhea, and chlamydia screening stays within reach regardless of what a patient can pay.

Sliding-scale
Address
1303 West 6th St Suite 101, Corona, CA 92882
Website
1.9 miles

Planned Parenthood of the Pacific Southwest

?

Review sources

  • Google27
  • EasySTD4
Rated 3.3 out of 5 from 31 reviews

Planned Parenthood of the Pacific Southwest in Corona tests for gonorrhea, chlamydia, syphilis, herpes, and HIV, treating bacterial infections the same visit, on a sliding-scale fee open to everyone, with no appointment required.

Read full overview

Spanish Spoken, Interpretation Beyond That

Spanish is a working language of the Corona clinic, not a routed service, and live interpretation covers additional languages for anyone who needs it. That means clinical conversations (about dosing, follow-up schedules, or what a result requires next) happen in the language a person actually uses to make decisions.

Title X Funds Confidential Minor Care by Law

Title X designation is what makes this possible operationally: federally mandated confidentiality for minors receiving family planning services means those records are protected by law, not just policy. A minor can access STI testing, treatment, and contraceptive counseling without parental disclosure being a condition of care.

PrEP, PEP, and DoxyPEP Prescribed Here Directly

For someone without a regular provider or paying cash, having PrEP, PEP, and DoxyPEP all prescribable at one clinic, rather than tracked down separately, is the practical advantage. PrEP for uninsured patients carries dedicated funding, and DoxyPEP is available for bacterial STI prevention alongside it.

Tests & treats Title X Sliding-scale PrEP DoxyPEP
Address
2079 Compton Avenue, Suite 104 Corona, CA 92881
Opening hours
  • Monday Closed
  • Tuesday 7:30 AM – 6:00 PM
  • Wednesday 7:30 AM – 6:00 PM
  • Thursday Closed
  • Friday 7:30 AM – 6:00 PM
  • Saturday 7:00 AM – 5:30 PM
  • Sunday Closed
Website
Premium Partner
Quest Diagnostics

Quest Diagnostics

Results in 1–2 days
?

Review sources

  • Google60
  • EasySTD5
Rated 3.2 out of 5 from 65 reviews

Address
308 West 6th Street, Corona, CA 92882 0.9 miles away
Opening hours
  • Monday 7:00 AM – 4:30 PM
  • Tuesday 7:00 AM – 4:30 PM
  • Wednesday 7:00 AM – 4:30 PM
  • Thursday 7:00 AM – 4:30 PM
  • Friday 7:00 AM – 4:30 PM
  • Saturday 8:00 AM – 12:00 PM
  • Sunday Closed
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • Herpes
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Rapid HIV
  • Conventional HIV
See tests & prices

Today's offer: $10 off any test panel, applied automatically at checkout.

Premium Partner
Labcorp at Walgreens

Labcorp at Walgreens

Results in 1–2 days
?

Review sources

  • Google41
  • EasySTD4
Rated 2.9 out of 5 from 45 reviews

Address
120 W. Parkridge Avenue, Corona, CA 92880 2.2 miles away
Opening hours
  • Monday 8:00 AM – 4:00 PM
  • Tuesday 8:00 AM – 4:00 PM
  • Wednesday 8:00 AM – 4:00 PM
  • Thursday 8:00 AM – 4:00 PM
  • Friday 8:00 AM – 4:00 PM
  • Saturday Closed
  • Sunday Closed
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • Herpes
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Rapid HIV
  • Conventional HIV
See tests & prices

Today's offer: $10 off any test panel, applied automatically at checkout.

Free tool · not a clinic

When can I test? Exposure-window calculator

Testing too soon can miss an infection. Enter the date of possible exposure to see the earliest a test can reliably detect each STI.

Find your match in 10 seconds

What matters most to you?

What will it cost? Estimate your STD test

Typical out-of-pocket ranges by option, actual cost depends on which tests you need.

  • Public / community clinic

    Free HIV testing is common

    $0–$25
  • Private lab (self-pay)

    Never billed to insurance

    $24–$200
  • At-home kit

    Mailed to your door, private

    From $49
  • Doctor / urgent care

    Often $0 preventive with insurance

    $0–$50 copay

Every other option

More ways to get tested in Corona, CA

Beyond the dedicated testing centers above: at-home kits by mail, hospital labs certified for STI testing, local clinicians who can order a panel during a regular visit, pharmacies for self-test kits and prescriptions, and online PrEP & treatment.

Test from home

At-home STD testing in Corona, CA

The nearest testing center is less than a mile away, if you'd rather skip the trip, an at-home kit ships to Corona, you collect the sample privately, and mail it back to a CLIA-certified lab. Results come online in days, with a clinician available if anything is positive. Same labs as a clinic, no waiting room, and you can read how accurate at-home STD tests are before you order.

Want a free option first? The CDC-supported TakeMeHome program mails free at-home HIV self-test kits, and, in many areas, free STI kits, to your door, with no insurance or payment needed. The paid kits below add broader panels and faster turnaround.

  • In-home collection

    Quest Diagnostics

    Quest Diagnostics

    $79 & up

    Panel:
    8-infection panel incl. chlamydia, gonorrhea, HIV, syphilis, hepatitis & herpes: single tests too
    Sample:
    Quest Mobile: a phlebotomist collects your sample at home
    Results:
    1–3 days, online: physician-reviewed
    • In-home sample collection
    • Nationwide Quest lab network
    • Physician-reviewed results
    • FSA/HSA eligible
  • Best for simplicity & support

    LetsGetChecked

    LetsGetChecked

    $89 & up

    Panel:
    5–6 common STIs incl. chlamydia, gonorrhea, HIV, syphilis & trichomoniasis
    Sample:
    Finger-prick + urine/swab
    Results:
    2–5 days, online
    • 24/7 nurse support
    • Prescription for positives
    • CLIA-certified labs
    • Free shipping both ways
  • Best range: couples & full panels

    myLAB Box

    myLAB Box

    $79 & up

    Panel:
    Up to 14 infections, incl. HIV, syphilis, chlamydia, gonorrhea, hepatitis & herpes
    Sample:
    Self-collect: swab, urine, finger-prick
    Results:
    2–5 days, online
    • Free phone consult if positive
    • CLIA-certified labs
    • Couples & subscription options
    • Discreet packaging

Every kit uses CLIA-certified labs. At-home testing is for screening; a reactive result should be confirmed and treated by a clinician. Prices and panels shown are illustrative and change often, confirm current details on the provider's site.

Also in the area

Other CLIA-certified labs near Corona, CA

Beyond the public testing sites above, these federally certified (CLIA) labs serve Riverside County, each lab's town is shown on its card below. Many test through a doctor's order or by appointment rather than walk-in, so call ahead to confirm STD/STI testing and availability before visiting.

  • City of Hope Corona

    320 West 6th Street, Corona, CA 92882

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
  • Corona Regional Medical Center

    800 South Main Street, Corona, CA 92882

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
  • Pathology Arts

    549 Queensland Circle, Suite 101, Corona, CA 92879

    CMS-certified lab

    • STD testing
  • Pacific Dermatology Institute

    770 Magnolia Avenue, Suite 1-H, Corona, CA 92879

    CMS-certified lab

    • STD testing
  • Urology Center of Southern California

    801 South Main Street, Suite 201, Corona, CA 92882

    CMS-certified lab

    • STD testing
  • Pathcare Diagnostics

    1810 Fullerton Avenue, Suite 102, Corona, CA 92881

    CMS-certified lab

    • STD testing

Showing 6 of the CLIA-certified labs in Riverside County.

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Corona. A CLIA certificate records only that a laboratory is federally certified — it does not confirm the site performs STD testing, nor its hours, price or access. Inclusion is not an endorsement; always call to verify.

Local clinicians

Clinicians near Corona, CA who may help arrange STD testing

Beyond dedicated clinics, 5,096 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Corona. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 1,826 offer telehealth.

  • Jiangnan Wang, MD

    Internal medicine · 13334 Limonite Avenue, Eastvale

  • George Chidi, MD Telehealth

    Internal medicine · 487 Magnolia Avenue, Corona

  • Laura Nieves, MD Telehealth

    Internal medicine · 341 Magnolia Avenue, Corona

  • Lawrence Koning, MD

    OB-GYN · 341 Magnolia Avenue, Corona

  • Tanya Nanayakkara, MD Telehealth

    Family medicine · 2250 South Main Street, Corona

  • Peter Mattar, MD Telehealth

    Family medicine · 2250 South Main Street, Corona

These are registry-listed clinicians, not dedicated STD-testing clinics. CMS records do not independently verify current licensure, testing services, availability, price, or new-patient status. Confirm each detail before booking. Source: CMS Doctors & Clinicians.

Nearby pharmacies

Pharmacies near Corona, CA

Compare the pharmacies closest to Corona, CA. Contact a location directly to confirm pharmacy-counter hours, services, prices, and product availability before visiting.

  • Albertsons/Safeway 0.5 mi
    Rx pickupHPV & Hep B vaccinesCondoms / EC
  • Walgreens 0.5 mi
    Rx pickupOTC HIV self-testAt-home STI kitsPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
  • JC Neighborhood Pharmacy

    0.7 mi
    Rx pickupCondoms / EC
  • Palmieri Pharmacy

    0.7 mi
    Rx pickupCondoms / EC
  • Main Street Pharmacy

    0.8 mi
    Rx pickupCondoms / EC

Showing the 5 closest pharmacies to Corona, CA.

Directory records identify nearby pharmacies. Service, stock, price, and hours information is shown only when supported by current location-specific evidence.

Prevention & treatment

PrEP, prevention & online treatment

Testing is one step. For residents of Corona, telehealth covers the rest: HIV-prevention medication (PrEP) and DoxyPEP to lower future risk, and discreet online treatment if a result comes back positive. All prescribed by licensed U.S. clinicians.

Pricing varies by insurance and changes often, confirm on the provider's site. These services are not a substitute for emergency care.

STD stats & rates

STDs & HIV in Riverside County: the local picture

How reported STI rates in Riverside County, the county that includes Corona, compare with California and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~28% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#15 of 58 California counties for chlamydia, a higher rate than 74% of the state

Reported STD rates per 100,000, Riverside County vs California vs U.S.

Riverside County California U.S. = Riverside County vs the state average
Infection Riverside County California United States
Chlamydia
466.9 11,638 cases ▼ 5%
491.1 492.2
Gonorrhea
162.6 4,053 cases ▼ 15%
190.2 179.5
Syphilis (P&S)
12.4 309 cases ▼ 24%
16.3 15.8
Syphilis (early)
15.5 387 cases ▼ 19%
19.1 16
Syphilis (late/unknown)
31.7 789 cases ▼ 32%
46.7 29.5

Rates per 100,000 population, 2023. Source: CDC NCHHSTP AtlasPlus (county, state & U.S., all-ages basis). Population figures: U.S. Census Bureau ACS. These figures are the latest available surveillance estimates. Bars are scaled to the highest rate shown.

Reading these numbers: reported case rates only count infections that were actually tested for and diagnosed, so they track local screening effort as much as true spread: a higher rate can reflect more testing, a lower one less. Either way, most STIs cause no symptoms, so treat the figures above as context rather than a verdict, and test on the CDC's schedule regardless of how your area looks.

Reported STD rates in Riverside County over time (per 100,000)

Chlamydia ▼ 3% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 250 500 2020202120222023

Between 2020 and 2023 in Riverside County, chlamydia has risen from 446.3 to 466.9 per 100,000 (5%), gonorrhea has risen from 161.8 to 162.6 per 100,000 (0%), and P&S syphilis has fallen from 19.4 to 12.4 per 100,000 (36%).

The 2020 dip reflects reduced pandemic-era screening, not lower transmission. Source: CDC NCHHSTP AtlasPlus (county, state & U.S., all-ages basis).

Community health context

What shapes testing access in and around Corona, CA

Adults uninsured
12.3%
No routine checkup
29.1%
No transportation
10%
Binge drinking
15.2%
Frequent mental distress
17.2%
Depression
21.9%
Below poverty line
8.3%
Primary-care ratio
2,164 : 1
Riverside County

Primary-care shortage score 19 / 26

Medically Underserved Area · IMU 48.8

Social Vulnerability Index · 82nd percentile nationally

Sources: CDC PLACES (ZIP), County Health Rankings, CDC/ATSDR SVI, HRSA HPSA, HRSA MUA/P, Neighborhood Atlas ADI. Lower insurance coverage, fewer routine checkups, and a thin primary-care ratio all raise the value of low-cost public clinics and at-home testing in Riverside County.

Local HIV snapshot

HIV in Riverside County (2023)

Federal priority area: Riverside County is one of 48 U.S. counties prioritized under the Ending the HIV Epidemic initiative: targeted federal funding to expand local HIV testing, PrEP, and prevention.

People living with HIV
524 / 100k
New diagnoses (2023)
299cases countywide
On PrEP (coverage)
26.2%

Riverside County HIV care continuum (2023)

Riverside County recorded 14.3 new HIV diagnoses per 100,000 (2023), against 14.9 statewide and 13.7 nationally. Among Riverside County residents living with HIV, 88.7% know their status · 83.9% are in care · 78.1% are virally suppressed. Early, routine testing is what moves these numbers: it is the entry point to PrEP, treatment, and viral suppression.

Sources: AIDSVu (Emory/Gilead) · CDC AHEAD · CDC AtlasPlus · CDC NCHHSTP AtlasPlus (county care continuum). The CDC recommends everyone aged 13–64 test for HIV at least once: every lab and clinic listed above offers HIV testing, and free rapid HIV testing is available at a local health department.

Pregnant or planning to be? Congenital syphilis is the fastest-rising STI: what to test, and when

Congenital syphilis, passed from parent to baby in pregnancy, is the fastest-rising STI in the country. U.S. cases climbed from 2,163 in 2020 to 3,882 in 2023. It is almost entirely preventable: the CDC recommends a syphilis test at the first prenatal visit, and every clinic and lab listed for Riverside County tests for syphilis.

Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).

Editorially Reviewed & Fact-Checked · Updated

Reviewed by EasySTD Editorial Team

Compiled and checked by EasySTD's editorial team against CDC and public-health sources. This is educational information, not a substitute for advice from a licensed clinician. Our editorial guidelines →

17 Sources

Local resources & officials

Data & references

Local context

About Corona, CA

Along East Ontario Avenue, the rhythm of family life unfolds in Corona's neighborhoods, where kids' laughter echoes through parks like Kellogg Park and Victoria Park. Many residents here have put down roots, with homeowners making up a significant part of the community. The area's mix of single-family homes and apartments, with rentals commanding a substantial monthly outlay, shapes daily life.

In neighborhoods like Pepper Corner and Jasmine Springs, married couples and families with multiple children are common, reflecting the area's average household size. Many adults in Corona are part of the labor force, and a notable share of households enjoy higher incomes. Despite some residents dealing with unemployment, the community's economic fabric is bolstered by its diverse workforce. As people navigate their busy lives, having easy access to essential services can make a big difference.

For young adults still forming relationships, getting screened for STIs can be a vital part of maintaining their health. In Corona, with its blend of family-friendly areas like Las Palmas and Corona Spectrum, and bustling streets like South Main Street and Magnolia Avenue, residents can find convenient ways to prioritize their well-being. As Santana Regional Park and Joy Park offer spaces for recreation, the options listed here can help support a healthy community, starting with a simple step.

Getting there

How residents reach STD testing in Corona, CA

Walkability 10.8 / 20 · Above average

Corona scores 10.8/20 on the EPA walkability index, so many trips are walkable or a short ride, though a car still gives you the widest choice of testing centers.

Source: EPA National Walkability Index 2021.

Map of 10 STD & STI testing locations in Corona, California, EasySTD

Corona sits in Riverside County, ZIP 92880. Local context that shapes where residents test:

Local landmarks

  • Kellogg Park
  • Santana Regional Park
  • Joy Park
  • Victoria Park
  • Husted Park
  • Merrill Park

Neighborhoods & communities

  • Pepper Corner
  • Jasmine Springs
  • Las Palmas
  • Corona Spectrum
  • Náqwu
  • Home Gardens
  • Coronita

Major routes

  • East Ontario Avenue
  • West Ontario Avenue
  • South Main Street
  • Magnolia Avenue
  • East Grand Boulevard

Reference

STD testing in Corona, CA: screening, costs & privacy

Everything to know before you test in Riverside County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under California law. If you have symptoms right now, our confidential symptom checker maps them to the tests worth considering.

Who should test, and when CDC screening schedule + each infection's detection window

Who should get tested, and how often

Based on current CDC screening recommendations.

Group Tests How often
Everyone aged 13–64 HIV At least once
Sexually active women under 25 Chlamydia, gonorrhea Every year
Women 25+ with new or multiple partners Chlamydia, gonorrhea Every year
Pregnant people HIV, syphilis, hepatitis B & C, chlamydia Early in pregnancy
Gay & bisexual men (MSM) Chlamydia, gonorrhea, syphilis, HIV Every 3–6 months
Anyone who shares injection equipment HIV, hepatitis B & C At least yearly
All adults at least once Hepatitis C At least once

When to test: STD detection windows

Testing too early can return a false negative, confirm timing with a Corona-area provider.

Infection Earliest reliable test Sample
Chlamydia 1–2 weeks Urine or swab
Gonorrhea 1–2 weeks Urine or swab
Trichomoniasis 1–4 weeks Urine or swab
HIV (NAT / RNA) 10–33 days Blood
HIV (4th-gen Ag/Ab) 18–45 days Blood
HIV (antibody) 3–12 weeks Blood / oral
Syphilis 3–6 weeks Blood
Hepatitis B 3–6 weeks Blood
Hepatitis C 8–11 weeks Blood
Herpes (HSV) 4–16 weeks (antibody); swab a sore Blood / swab
Browse all STD & STI guides
What each STD test costs Medicare reference prices per lab test, a benchmark before you pay out of pocket

These are the federal Medicare reference prices for processing each lab test. Public clinics and the community health centers serving Corona often test free or on a sliding scale; private labs and at-home kits bundle several tests into one fee. Use this as a per-test benchmark before you pay out of pocket, or see the full guide to STD test costs for insurance, free, and at-home options.

Test Reference price CPT / HCPCS
Chlamydia (NAAT) $47.80 87491
Gonorrhea (NAAT) $47.80 87591
Trichomoniasis (NAAT) $47.76 87661
HIV-1/2 antigen/antibody $26.87 87389
HIV-1/2 antibody $22.44 86703
Syphilis (RPR/VDRL) $5.61 86592
Syphilis (treponemal antibody) $17.49 86780
Herpes (HSV NAAT) $47.76 87529
Hepatitis B surface antigen $15.33 87340
Hepatitis C antibody $29.16 86803

Source: Medicare Clinical Laboratory Fee Schedule, CMS, 2025 rates (data.cms.gov). Reference rate for the lab assay only: a clinic visit, sample collection, or a bundled multi-test panel may cost more. Medicaid and most insurers cover STD screening at no out-of-pocket cost.

Confidentiality & consent in California Minor consent and partner treatment (EPT) under state law, plus how to test privately

Two things that actually depend on California law: who can consent, and whether partners can be treated without their own visit. Everything else about testing privately is the same nationwide (see below).

Can a minor consent on their own?

In California, a minor aged 12 or older can consent to confidential STI testing and treatment on their own, no parental permission is required.

Can my partner be treated too? (EPT)

California permits Expedited Partner Therapy (EPT): if you test positive for chlamydia or gonorrhea, your provider can give you medication (or a prescription) to pass to your partner, no separate exam or appointment needed for them.

Keeping a test private works the same in every state. Whether an STD test shows on insurance (the EOB), how to test anonymously, and self-pay options that leave no insurance trail don’t change by location.

Learn more about confidential STD testing in California

Source: Guttmacher Institute, Minors' Access to STI Services; CDC, Legal Status of Expedited Partner Therapy. General information, not legal advice.

Good to Know

STD testing FAQs for Corona, CA

Answers to the questions people ask most before getting tested.

Is walk-in STD testing available near Corona, CA?

Yes, several local labs offer same-day walk-in testing; best to call first.

How much does STD testing cost near Corona, CA?

Free at public clinics. Private labs run about $24 for one test and $139 for a full panel; at-home kits are $49+.

Is there free HIV testing near Corona, CA?

Yes, free HIV testing is available at public clinics in the area.

What's included in a full panel near Corona, CA?

A full panel typically covers chlamydia, gonorrhea, syphilis, HIV, and hepatitis B and C.

How common is chlamydia in Riverside County?

Riverside County reported ~467 chlamydia cases per 100,000 in 2023, below the California average.

Can someone under 18 get tested in California without a parent?

In California, people under 18 can consent to confidential STD testing and treatment on their own.

Can I get PrEP near Corona, CA?

Yes, PrEP, a daily pill that helps prevent HIV in HIV-negative people, is available in the area.

How do at-home STD kits work near Corona, CA?

A kit ships to your address; you collect a urine, swab, or finger-stick sample, mail it to the lab, and get results online in a few days.

What happens if chlamydia goes untreated?

Untreated chlamydia can lead to pelvic inflammatory disease and fertility problems, caught early, it's cured with antibiotics.

What should I do after sexual assault?

Go to an ER or call RAINN (800-656-4673); they provide testing, PEP, and support right away.

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