In Adams County, gonorrhea cases run about 36% lower than the US average. Whether it's your first STI test or a routine screening in Plainville, Illinois, community and public clinics are often low-cost or free, while private labs tend to offer faster results and more flexible scheduling. Find your options below.
Available testing centers
4 testing options are listed for Plainville, IL. The nearest, Quincy Physicians & Surgeons Clinic, is about 9.8 miles away. Compare 3 community and public clinics, private labs, and at-home kits below.
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.
A safety-net rural health clinic about 10 miles from Plainville. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Tests offered
Marion County Health Department in Hannibal requires an appointment, so scheduling ahead means arriving to a visit that covers gonorrhea, chlamydia, syphilis, conventional HIV, and hepatitis C testing, same-visit bacterial treatment, HPV and hepatitis vaccines, and sliding-scale fees for everyone.
Beyond HIV, gonorrhea, chlamydia, and syphilis, the department runs a rapid hepatitis C antibody test and can manage hepatitis B through its adult vaccine series. Meaning a single appointment addresses both the four core bacterial and viral infections and two hepatitis strains at once.
Interpretation services at Marion County Health Department are available on-site for non-English-speaking patients, not patched in after the fact, which means clinical conversations about test results, treatment plans, and prevention options move at the pace of the appointment itself.
Languages
English, Interpretation Services Available for Non-English Languages
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Dec 2025 · Source: CDC NPIN
Clarity Healthcare in Hannibal tests for gonorrhea, chlamydia, syphilis, and HIV, with fees set on a sliding scale and accepted through Medicaid, Medicare, or private insurance. Bacterial infections are treated at the same visit, and HPV, hepatitis A, and hepatitis B vaccines are available. An appointment is required.
Languages
English
Tests offered
Care services
Prevention services
Fees & payment
Listing verified Apr 2026 · Source: CDC NPIN + HRSA
Free tool · not a clinic
Testing too soon can miss an infection. Enter the date of possible exposure to see the earliest a test can reliably detect each 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.
Typical out-of-pocket ranges by option, actual cost depends on which tests you need.
Public / community clinic
Free HIV testing is common
Private lab (self-pay)
Never billed to insurance
At-home kit
Mailed to your door, private
Doctor / urgent care
Often $0 preventive with insurance
No centers match those filters. Clear the service-type filter or the opening-hours filters to see every center.
Every other option
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
The nearest testing center is about 10 miles away; if you'd rather skip the trip, an at-home kit ships to Plainville, 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.
In-home collection
$79 & up
Best value: single tests
$49 & up
Best for simplicity & support
$89 & up
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
Beyond the public testing sites above, these federally certified (CLIA) labs serve Adams 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.
1132 Broadway Street - Suite 200, Quincy, IL 62301
CMS-certified lab
3301 Broadway, Quincy, IL 62301
CMS-certified lab Accredited · COLA
Broadway At 11th Street, Quincy, IL 62301
CMS-certified lab Accredited · College of American Pathologists
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Plainville. 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
Beyond dedicated clinics, 138 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Plainville. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 9 offer telehealth.
Korhan Raif, MD
Internal medicine · 868 Mortimer Street, Barry
John Greving, DO
Internal medicine · 6000 Hospital Drive, Hannibal
Jennifer Minoff, MD Telehealth
Internal medicine · 6500 Hospital Drive, Hannibal
Stephen Halpin, MD
Internal medicine · 100 Medical Drive, Hannibal
David Coffey, MD
Internal medicine · 100 Medical Drive, Hannibal
Dorothy Stege, MD
Family medicine · 100 Medical Drive, Hannibal
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
No pharmacy near Plainville, IL 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.
Pharmacy Plus
9.8 miMaxwell Pharmacy
11 miGpmo
11 miCounty Market Pharmacy
12 miGosney Pharmacy
12 mi
12 mi Showing the 6 closest pharmacies to Plainville, IL.
Directory records identify nearby pharmacies. Service, stock, price, and hours information is shown only when supported by current location-specific evidence.
Prevention & treatment
Testing is one step. For residents of Plainville, 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.
Visit from $0 insured
Telehealth STI treatment and sexual-health care, delivered or to your pharmacy
From $0 insured
Telehealth PrEP & DoxyPEP with at-home testing and ongoing monitoring
Visit from $39
Online STI treatment & DoxyPEP: same-day prescriptions to your pharmacy
$0 with most insurance
Free online PrEP & DoxyPEP: HIV prevention, home lab kits, no in-person visit
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
How reported STI rates in Adams County, the county that includes Plainville, compare with Illinois and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~18% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#23 of 102 Illinois counties for chlamydia, a higher rate than 77% of the state
| Infection | Adams County | Illinois | United States |
|---|---|---|---|
| Chlamydia | 401.9 259 cases ▼ 28% | 557.7 | 492.2 |
| Gonorrhea | 114.8 74 cases ▼ 43% | 202.3 | 179.5 |
| Syphilis (P&S) | 1.6 1 cases ▼ 86% | 11.6 | 15.8 |
| Syphilis (early) | 1.6 1 cases ▼ 85% | 10.9 | 16 |
| Syphilis (late/unknown) | 1.6 1 cases ▼ 94% | 26 | 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.
Between 2020 and 2023 in Adams County, chlamydia has risen from 366.6 to 401.9 per 100,000 (10%), gonorrhea has fallen from 267.7 to 114.8 per 100,000 (57%), and P&S syphilis has fallen from 3 to 1.6 per 100,000 (47%).
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
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 Adams County.
Local HIV snapshot
Adams County HIV care continuum (2023)
Among Adams County residents living with HIV, 88.1% are in care · 83.3% 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 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.
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 Adams County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Local resources & officials
Data & references
Local context
Plainville Park anchors the quieter rhythms of this small Adams County community, but beneath that settled feel, getting to a clinic takes real planning. That scheduling pressure matters most for younger adults still sorting out relationships and routines. With unemployment running notably high and only about three in five residents in the workforce, discretionary time isn't evenly distributed here. A household averaging nearly three people, with a meaningful share of single earners, doesn't always have a free weekday morning to spare, which is exactly why the extended or weekend hours some listed options offer can shift whether a screening appointment actually gets made.
The cost side of the picture is just as concrete. Home values in Plainville are modest, and a typical renter is paying rent that leaves thin margins. The share of households with high incomes is small, meaning sliding-scale fees or no-cost testing options aren't a bonus feature, for many residents here, they're the deciding factor. A self-pay visit to the nearest clinic is a line item someone in a $625-a-month rental genuinely has to budget for before booking it.
Getting there
At 7.15/20 on the EPA walkability index, day-to-day errands in Plainville 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.
ZIP 62365 snapshot
ZIP-level Census figures for the wider 62365 area around Plainville: a single ZIP can span several communities, so they describe the area, not Plainville alone.
Plainville sits in Adams County, ZIP 62365. Local context that shapes where residents test:
Local landmarks
Nearby cities & towns
Just outside Plainville? These nearby communities have their own testing guides: clinics, at-home kits, and free screening close to home.
Reference
Everything to know before you test in Adams County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Illinois law. If you have symptoms right now, our confidential symptom checker maps them to the tests worth considering.
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 |
Testing too early can return a false negative, confirm timing with a Plainville-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 |
These are the federal Medicare reference prices for processing each lab test. Public clinics and the community health centers serving Plainville 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.
Two things that actually depend on Illinois 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).
In Illinois, a minor aged 12 or older can consent to confidential STI testing and treatment on their own, no parental permission is required.
Illinois 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 IllinoisSource: Guttmacher Institute, Minors' Access to STI Services; CDC, Legal Status of Expedited Partner Therapy. General information, not legal advice.
Good to Know
Answers to the questions people ask most before getting tested.
Barry, IL is a nearby town with options, the listing shows each one's distance so you can pick the closest.
Yes, Medicaid typically covers it, and public clinics are free either way.
Yes, free HIV testing is available at public clinics in the area.
A full panel typically covers chlamydia, gonorrhea, syphilis, HIV, and hepatitis B and C.
Adams County reported ~402 chlamydia cases per 100,000 in 2023, below the Illinois average.
Most results are ready in about 1–2 days.
In Illinois, people under 18 can consent to confidential STD testing and treatment on their own.
At-home kits mail to 62365: self-collect, send to the lab, results in ~2–5 days.
Your results are part of your HIPAA-protected medical record; you can ask any clinic about its own privacy practices.
Use condoms, test regularly, get the HPV and hep B vaccines, and ask about PrEP for HIV.
Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.