Skip to main content

STD Testing in Ontario, WI: Free, Same-Day & Confidential

Ontario, Wisconsin residents in Vernon County see a reported chlamydia rate about 78% lower than the US average. If you are getting tested before starting a new relationship or as part of ongoing care, Ontario, Wisconsin offers both walk-ins for same-day results and at-home kits for testing on your own schedule. Compare 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 Ontario, WI

6 testing options are listed for Ontario, WI. The nearest, Scenic Bluffs CHC-Norwalk, is about 7.9 miles away. Compare 3 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.

Community health center 7.9 miles

Scenic Bluffs CHC-Norwalk

No ratings yet

Scenic Bluffs CHC-Norwalk, in Norwalk, welcomes walk-in patients without an appointment for STI screening covered on a sliding-scale fee tied to income. A single visit can address syphilis, gonorrhea, and chlamydia testing, with federal FQHC funding ensuring that cost is never a barrier to getting tested.

Sliding-scale
Address
200 West North Street, Norwalk, WI 54648
Website
Community health center 9.3 miles

Scenic Bluffs CHC

Where these reviews come from

Review sources

  • Google49
  • EasySTD4
Rated 3.6 out of 5 from 53 reviews

Scenic Bluffs Community Health Center in Cashton carries full federally qualified standing, which translates directly into a sliding-scale fee structure tied to income: meaning STI screening for syphilis, gonorrhea, and chlamydia is available to patients across the financial spectrum, with no appointment needed to get started.

Sliding-scale
Address
611 Broadway Street, Cashton, WI 54619
Website
Community health center 9.6 miles

Hagen St

No ratings yet

Hagen St in Cashton meets patients who are uninsured, between providers, or paying cash by anchoring STI care inside a federally qualified health center. Meaning fees slide with income for everyone. Walk-in STI screening covers syphilis, gonorrhea, and chlamydia, with no appointment needed.

Sliding-scale
Address
411 Hagen Street, Cashton, WI 54619
Website
Premium Partner

Labcorp

Results in 1–2 days
No ratings yet
Address
2102 Wright Street, Madison, WI 75.6 miles away
Opening hours
  • Monday 7:00 AM – 4:00 PM
  • Tuesday 7:00 AM – 4:00 PM
  • Wednesday 7:00 AM – 4:00 PM
  • Thursday 7:00 AM – 4:00 PM
  • Friday 7:00 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.

Premium Partner

ACL Laboratories

Results in 1–2 days
No ratings yet
Address
855 North Westhaven Drive, Oshkosh, WI 101.7 miles away
  • 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

ACL Laboratories

Results in 1–2 days
No ratings yet
Address
210 Wisconsin American Drive, Fond Du Lac, WI 109.7 miles away
  • 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.

Detection windows for every STI
Infection Earliest reliable test Conclusive after
Chlamydia 7 days after exposure 14 days after exposure
Gonorrhea 7 days after exposure 14 days after exposure
Trichomoniasis 7 days after exposure 28 days after exposure
HIV (NAT / RNA) 10 days after exposure 33 days after exposure
HIV (4th-gen Ag/Ab) 18 days after exposure 45 days after exposure
HIV (antibody) 21 days after exposure 84 days after exposure
Syphilis 21 days after exposure 42 days after exposure
Hepatitis B 21 days after exposure 42 days after exposure
Hepatitis C 56 days after exposure 77 days after exposure
Herpes (HSV) 28 days after exposure 112 days after exposure

Guidance only, confirm timing with a clinician. A negative result before the conclusive date may need a repeat test.

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

Rate this clinic

Rate what mattered to you, no account needed. Reviews are moderated before publishing.

Privacy & discretion
Wait time
Staff & comfort
Value for cost

Every other option

More ways to get tested in Ontario, WI

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 Ontario, WI

The nearest testing center is about 8 miles away; if you'd rather skip the trip, an at-home kit ships to Ontario, 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 (opens in a new tab) 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.

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 Ontario, WI

Beyond the public testing sites above, these federally certified (CLIA) labs serve Vernon 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.

  • Vernon Health-Lafarge Clinic

    206 North Mill Street, La Farge, WI 54639

    CMS-certified lab

    • STD testing
    Call Directions

  • Vernon Health-Viroqua Clinic

    407 South Main St Suite 400, Viroqua, WI 54665

    CMS-certified lab

    • STD testing
    Call Directions

  • Vernon Health-Westby Clinic

    100 Melby Street, Westby, WI 54667

    CMS-certified lab

    • STD testing
    Call Directions

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Ontario. 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 Ontario, WI who may help arrange STD testing

Beyond dedicated clinics, 121 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Ontario. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 43 offer telehealth.

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 Ontario, WI

No pharmacy near Ontario, WI publishes an STD-related service or holds a current CLIA testing certificate, so these are simply the closest. Contact a location directly to confirm counter hours, services, prices, and availability before visiting.

  • Vernon Memorial Pharmacy Lafarge

    11 mi
    Rx pickupCondoms / EC
    Directions

  • Gundersen Pharmacy

    13 mi
    Rx pickupCondoms / EC
    Directions

  • Peterson Pharmacy

    14 mi
    Rx pickupCondoms / EC
    Directions

  • Vernon Memorial Healthcare

    14 mi
    Rx pickupCondoms / EC
    Directions
  • Walgreens 19 mi
    Rx pickupOTC HIV self-testAt-home STI kitsPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
    Directions

Showing the 5 closest pharmacies to Ontario, WI.

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 Ontario, 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 Vernon County: the local picture

How reported STI rates in Vernon County, the county that includes Ontario, compare with Wisconsin and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~26% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#67 of 72 Wisconsin counties for chlamydia, a higher rate than 7% of the state

Reported STD rates per 100,000, Vernon County vs Wisconsin vs U.S.

Vernon County Wisconsin U.S. ▲▼ = Vernon County vs the state average
Infection Vernon County Wisconsin United States
Chlamydia
109.1 34 cases ▼ 74%
422.8 492.2
Gonorrhea
3.2 1 cases ▼ 97%
118.5 179.5
Syphilis (P&S) — no data 9.1 15.8
Syphilis (early) — no data 6.2 16
Syphilis (late/unknown) — no data 14.7 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 Vernon County over time (per 100,000)

Chlamydia ▼ 26% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 125 250 2020202120222023

Between 2020 and 2023 in Vernon County, chlamydia has fallen from 237.7 to 109.1 per 100,000 (54%), gonorrhea has fallen from 32.6 to 3.2 per 100,000 (90%), and P&S syphilis has risen from 3.2 to 6.4 per 100,000 (100%).

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 Ontario, WI

Adults uninsured
11%
No routine checkup
23.6%
No transportation
9.1%
Binge drinking
18.5%
Frequent mental distress
17.8%
Depression
24.6%
Below poverty line
13.1%
Primary-care ratio
966 : 1
Vernon County
  • Primary-care shortage score 15 / 26
  • Medically Underserved Area · IMU 60.3
  • Social Vulnerability Index · 48th 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 Vernon County.

Local HIV snapshot

HIV in Vernon County (2023)

People living with HIV
63 / 100k
PrEP users / 100k
67

Vernon County HIV care continuum (2022)

Vernon County recorded 0 new HIV diagnoses per 100,000 (2022), against 5.1 statewide and 13.7 nationally. Among Vernon County residents living with HIV, 86.7% are in care · 80% 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 Vernon County tests for syphilis.

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

Reviewed & Fact-Checked · Updated

Reviewed by EasySTD Editorial Team (opens in a new tab)

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 → (opens in a new tab)

17 Sources

Local resources & officials

Data & references

Local context

About Ontario, WI

Ontario's economy turns on dairy farming, logging, and seasonal tourism drawn to Wildcat Mountain and the surrounding bluffs. That rhythm (early mornings, weather-dependent work, the pull of outdoor recreation) means residents often plan health visits around their schedules. Confidential STI screening fits into that practical approach to self-care, with clinics and urgent care centers in and around Ontario offering walk-in appointments and same-day results for those who need them. Young adults working in the area or passing through for outdoor pursuits make up a visible part of the community.

For this group especially, knowing where to find judgment-free testing, without delay or unnecessary questions, shapes whether screening happens at all. The providers listed on this page understand the value of straightforward service: quick visits, clear communication about what to expect, and results kept private. Testing in and around Ontario reflects how the town actually works: fast, reliable, and fit around the demands of work and life. Whether someone is newly partnered, between relationships, or simply keeping up with routine health checks, the clinics serving Vernon County meet that need without fanfare or assumptions.

Getting there

How residents reach STD testing in Ontario, WI

Walkability 3.98 / 20 · Least walkable

At 3.98/20 on the EPA walkability index, day-to-day errands in Ontario generally mean driving: plan on a car or rideshare to reach a clinic, and check each listing's hours and phone before you go.

Source: EPA National Walkability Index 2021.

Map of 6 STD & STI testing locations in Ontario, Wisconsin, EasySTD

ZIP 54651 snapshot

Residents
1,225
Median age
36.6
Median income
$58,833

ZIP-level Census figures for the wider 54651 area around Ontario: a single ZIP can span several communities, so they describe the area, not Ontario alone.

Ontario sits in Vernon County, ZIP 54651. Local context that shapes where residents test:

Local landmarks

  • Taylor Hollow Overlook
  • Wildcat Mountain
  • Razorback Ridge Overlook
  • Schinnick Valley Overlook
  • Billings Creek Overlook
  • Mount Pisgah

Major routes

  • WI 33 (South Street)

Reference

STD testing in Ontario, WI: screening, costs & privacy

Everything to know before you test in Vernon County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Wisconsin 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.

GroupTestsHow 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 an Ontario-area provider.

InfectionEarliest reliable testSample
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 Ontario 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.

TestReference priceCPT / 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 Wisconsin

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

Two things that actually depend on Wisconsin 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 Wisconsin, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.

Can my partner be treated too? (EPT)

Wisconsin 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 Wisconsin

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 Ontario, WI

Answers to the questions people ask most before getting tested.

How many places can I test near Ontario, WI?

There are 3 options within a 30-mile drive.

Does insurance cover STD testing near Ontario, WI?

Usually yes, it can be billed to insurance, or paid out of pocket at a flat rate.

Can I get tested in Ontario, WI without insurance?

Public clinics serve people without insurance, often on a sliding scale.

What's included in a full panel near Ontario, WI?

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

How common is chlamydia in Vernon County?

Vernon County reported ~109 chlamydia cases per 100,000 in 2023, below the Wisconsin average.

How long do results take near Ontario, WI?

Most results are ready in about 1–2 days.

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

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

How do I prevent STDs?

Use condoms, test regularly, get the HPV and hep B vaccines, and ask about PrEP for HIV.

Should I test if a partner tells me they're positive?

Yes, test even without symptoms, and tell the provider which infection so they can treat or retest appropriately.

Does a single test cover all STDs?

No; "everything" means a panel of several tests, and some need a repeat later to be conclusive.

Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.