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Private STD Testing in Corona, CA2250 S. Main St Ste 105 · No appointment needed

Worried about something? Get an answer in 1–2 days. Nobody has to know.

Quick answer: You can get a private STD test near you in Corona, CA today – go to 2250 S. Main St Ste 105 during the hours below. No appointment, no exam, no insurance. Results in 1–2 business days in your private account.

This location is on South Main Street near Ontario Avenue in South Corona, in a medical plaza with surface parking, a few minutes from the 15 and the 91. It is the closest stop for South Corona, Sierra del Oro, the Ontario Avenue corridor, Cleveland Ridge and the neighborhoods south of the 91, opening at 6:30.

For Saturday, 308 W 6th St downtown opens 8 to noon; 6102 Orbis Way covers Dos Lagos. Order online or by phone first; your lab order reaches this test center in 2–3 minutes. Then go in when it suits you, sign in at the kiosk with your name and date of birth, give a small blood or urine sample, and you are done in about five minutes. No appointment, no exam, nothing billed to insurance, and your result is posted to your private account in 1–2 business days.

South Corona & Ontario Avenue. South Main Street near Ontario Avenue, opening at 6:30 on weekdays, the easiest stop from South Corona, Sierra del Oro, the Cleveland Ridge side and the Foothill Parkway neighborhoods. Weekdays only. All Corona locations by area →

2250 S. Main St Ste 105
Corona, CA 92882-2534

Get directions

Call (866) 872-1888 Get Tested at This Location

Call or order online first so your lab order is waiting when you arrive.

Lab partner: Quest Diagnostics

Hours

Monday6:30 AM – 3:30 PM
Tuesday6:30 AM – 3:30 PM
Wednesday6:30 AM – 3:30 PM
Thursday6:30 AM – 3:30 PM
Friday6:30 AM – 3:30 PM
SaturdayClosed
SundayClosed

Hours can change on holidays – call (866) 872-1888 if you want us to check before you go.

  • 100% privateNothing to insurance, nothing in the mail
  • Results in 1–2 daysIn your secure online account
  • FDA-cleared testsRun in CLIA-certified labs
  • Order online or call(866) 872-1888, open 24 hours
  • Physicians on callCare & treatment if you test positive

You don’t have to keep wondering.

Maybe it was one night you’re not sure about. Maybe a partner said something. Maybe you just feel off and can’t stop thinking about it. Whatever brought you here, the fastest way to make the worry stop is to know. Most people who test come back negative – and the ones who don’t are treated quickly and quietly. Either way, you’ll be okay.

What we test for in Corona

Every location runs the same tests. Pick one, a few, or the 10-Test Panel that checks the ten most common at once – one visit, one blood draw and one urine sample.

  • HIV Type 1BloodThe most common form of HIV. Tested on every panel.
  • HIV Type 2BloodLess common, tested alongside HIV-1 so nothing is missed.
  • HIV RNA Early DetectionBloodFinds the virus itself rather than your antibodies – the earliest HIV test there is, for when you can’t wait.
  • Herpes 1BloodUsually oral herpes (cold sores); can also be genital. No sores needed to test.
  • Herpes 2BloodGenital herpes. Most people who have it don’t know – testing is the only way to be sure.
  • ChlamydiaUrineThe most common bacterial STD. Often no symptoms. Cured with antibiotics.
  • GonorrheaUrineOften paired with chlamydia. Burning or discharge – or nothing at all. Curable.
  • SyphilisBloodRising fast in the US. Easily cured when caught early; serious if ignored.
  • TrichomoniasisUrineThe most common curable STD; most men and many women have no symptoms.
  • Mycoplasma GenitaliumUrineA newer, often-missed cause of urethritis and pelvic pain. Needs specific antibiotics.
  • Hepatitis ABloodLiver infection spread through contaminated food and sexual contact.
  • Hepatitis BBloodSpread through blood and sex. Treatable, and a vaccine exists.
  • Hepatitis CBloodOften silent for years. Now curable with a short course of medication.
  • Wellness PanelBlood & urineCBC, urinalysis and liver function test – checks blood, kidney and liver health while you’re there.

Not sure which? Call (866) 872-1888 and tell us what happened – we’ll tell you what to test for and when.

If something comes back positive

You won’t be left alone with a result. A member of our care team calls you, explains what it means in plain language, and sets up a consultation with a physician. Depending on the infection, care may be a prescription sent to the pharmacy you choose, an in-person visit for an injection, or a specialist referral – the physician explains which and helps you get there.

Get tested in three easy steps

Step 1Order online or call

Tell us what you’re worried about, or pick the tests yourself. A doctor’s order is included – you don’t need a referral or an appointment.

Step 2Go to the lab

Your lab order reaches the test center in 2–3 minutes, so you can walk in today – no appointment. Come to 2250 S. Main St Ste 105 during the hours listed. Sign in at the kiosk with your name and date of birth – no ID needed – give a small blood or urine sample, and you’re done in about 5 minutes. No exam, no questions, no waiting room full of people.

Step 3Get your answer

Results post to your private account in 1–2 business days. Prefer not to log in or get an email? Call and we’ll read your result to you. If anything needs attention, our care team calls you to walk through treatment – for many infections that’s a prescription; for others the physician arranges an in-person visit or a referral.

See how easy it is to get tested in Corona

How Rapid STD Testing works – order, walk in, get results

Nobody finds out but you.

Nothing goes to your insurance. Nothing comes in the mail. Your visit doesn’t announce why you’re there. Our partner labs collect samples for many different kinds of testing. To other people in the waiting room, you’re simply another person having a routine lab visit. Your results go only to you, in your secure account, and your card statement just says RSC Health.

Not sure what to test for?

Call (866) 872-1888. Our care advisors talk to people in your exact situation every day – no judgment, no awkwardness. They’ll tell you what makes sense based on what happened and when.

Call (866) 872-1888 Get Tested Online

Other STD testing locations near you in Corona

Any of these can run the same tests – choose whichever is easiest to get to. See all Corona locations.

STD testing near Corona

All STD testing locations in California

STDs in Corona: what the numbers say

Riverside County reports about 16,000 new chlamydia, gonorrhea and syphilis cases a year, roughly 44 a day, with a chlamydia rate about 5% above the national figure. Most of these infections cause no symptoms at all, which is the case for a routine test when you feel fine, not just when something seems wrong.

~16,000chlamydia, gonorrhea and syphilis cases reported in Riverside County in a single yearabout 44 new cases every day
467chlamydia cases per 100,000 people in Riverside CountyU.S. rate: 446
163gonorrhea cases per 100,000 in Riverside CountyU.S. rate: 160

The people hit hardest are the ones least likely to have a doctor to call: nearly half of all chlamydia, gonorrhea and syphilis cases nationally are in people aged 15 to 24, and Norco College, UC Riverside and Riverside City College are all within a short drive. Riverside University Health System's public health clinics test and treat for free or a low fee, and they are a real option if cost is the only barrier, but they mean clinic hours, a wait, a visit that goes on file with the clinic, and a drive into Riverside.

That is who we built this for. No insurance, no referral, no exam, one flat price, three places to go across Corona, one of them open Saturday and a dozen more across the Inland Empire and Orange County, and a result in your private account in 1–2 business days. If something comes back positive, our care team calls you and, for most infections, treatment is a short prescription.

Sources: CDC county STI data via Testing.com, Riverside County · California Department of Public Health, STI surveillance · CDC STI Surveillance 2024 (provisional) · U.S. Census ACS 2024, uninsured by state (America's Health Rankings)

Questions people in Corona ask us

Is the 2250 S Main St location open on Saturday?

No. This location is open weekdays 6:30 am to 3:30 pm, weekdays only. If you need a Saturday, West 6th Street downtown opens Saturday from 8 to noon; the Corona page lists every location. Order first so your lab order is waiting when you arrive.

What do I need to bring to 2250 S Main St?

Nothing but yourself. Your lab order is already at the test center; you sign in at the kiosk with your first name, last name and date of birth. No ID check, no paperwork, no payment at the lab, and no insurance card, because nothing is billed to insurance. The charge on your card shows as RSC Health.

Is there free STD testing in Corona?

Yes. Riverside University Health System's public health clinics in Riverside test and treat for free or a low fee, and Planned Parenthood's Riverside health center offers sliding-scale testing. If cost is the only thing stopping you, use them. The trade-offs are clinic hours, a wait, a visit that goes on file with the clinic, and results that can take longer. We are a paid service, and what you pay for is speed and privacy: order today, go to any of our labs without an appointment, no exam, nothing billed to insurance, and a result in your own account in 1–2 business days.

Can I get an STD test at CVS or Walgreens in Corona?

CVS MinuteClinic locations in Corona do offer STD testing, but it is a clinic visit: you book, see a provider, the visit is billed to insurance or paid out of pocket at clinic prices, and the visit goes on file with the clinic. Walgreens sells at-home collection kits you mail in. With us there is no exam and no appointment; the doctor's order is included, you give the sample at a lab in about five minutes, and the charge on your card shows as RSC Health.

How much does an STD test cost in Corona?

One flat price that includes the doctor’s order, the lab visit and your results – no facility fees, no separate lab bill and nothing billed to insurance. Call (866) 872-1888 and a care advisor will quote it in about a minute, or see the Tests & Pricing page if you prefer to order online.

Which Corona lab is closest to downtown, South Corona or Eastvale?

From downtown, North Corona or Norco, West 6th Street is closest and opens Saturday. From South Corona, Sierra del Oro or Ontario Avenue, use South Main Street, which opens at 6:30. From Dos Lagos, Eagle Glen, Temescal Valley or the 15, Orbis Way is minutes away. From Eastvale, downtown Corona is the shortest drive.

Can I get tested on a Saturday in Corona?

Yes. West 6th Street downtown opens Saturday from 8 AM to noon. The other two Corona locations are weekdays only, opening at 6:30 and 7. Order online or call first so your lab order is waiting.

Do I have to live in Riverside County to use these labs?

No. Anyone can use any location, and people come in from Norco, Eastvale, Chino Hills and Yorba Linda every day. If Riverside, Chino, Anaheim or Orange is closer to home or work, each has its own page with addresses and hours.

Will my Corona employer, school or parents find out?

No. We never bill insurance, so nothing appears on a family plan statement, and we never mail anything. Your results are posted only to your password-protected account, the lab staff see a lab order rather than a reason, and the charge on your card reads RSC Health.

Where is the closest place to get an STD test near me in Corona?

Once you’ve ordered, this location takes about 5 minutes – no appointment needed. Order online or call first so your lab order is waiting when you arrive; there are other Corona locations listed below if another one is closer.

What if I’m too embarrassed to go in?

You don’t have to explain anything at the lab. They see a lab order, take a small sample, and you leave. Nobody asks why you’re there, and to the other people in the waiting room it’s a routine lab visit – our partner labs collect samples for many kinds of testing.

How soon after exposure can I test?

It depends on the infection – some show up in days, others take a few weeks. Call us and we’ll tell you the right timing for your situation so you don’t get a false “all clear.”

What if it’s positive?

Most STDs are cured with medication, and the rest are managed with treatment that lets you live normally. Our care team calls you, explains the result in plain language, and sets up a physician consultation – a prescription, an in-person visit or a referral, depending on the infection.

Do I need an appointment or a doctor?

No. The doctor’s order is included when you order, and every location takes you without an appointment once you’ve ordered.

Will this show up on my insurance?

No. We never bill insurance, so nothing goes to your insurer and nothing appears on a parent’s or spouse’s insurance statement.

How fast are results?

Most results are ready in 1–2 business days and are posted to your private online account. Results are never mailed or texted.

Ready when you are.

2250 S. Main St Ste 105
Corona, CA 92882-2534
Mon–Fri 6:30 AM – 3:30 PM

Call (866) 872-1888Get Tested at This Location

No appointment, about 5 minutes. Results in 1–2 days. Nobody has to know.