STD Testing in Granite City, IL: Free, Same-Day & Confidential
About 442 out of 100,000 people in Madison County tested positive for chlamydia, near the US average. Whether you're in Granite City, Illinois for a one-time concern or regular check-ups, consider which option fits you: public clinics keep costs down, private labs prioritize speed, and at-home kits offer convenience. See the list below for local testing options.
12 testing options are listed for Granite City, IL. The nearest, Chestnut Family Health Center, is about 1.2 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.
Location unavailable — enter a ZIP code or city instead.
Premium Partner
Quest Diagnostics
Most popular Results in 1–2 days
4.1(96)?Where these reviews come from
Review sources
Google91
EasySTD5
Rated 4.1 out of 5 from 96 reviews
Address
1103 Belt Line Road, Collinsville, IL 62234 7.9 miles away
Today's offer: $10 off any test panel, applied automatically at checkout.
Community health center 1.2 miles
Chestnut Family Health Center
4.4(11)?Where these reviews come from
Review sources
Google10
EasySTD1
Rated 4.4 out of 5 from 11 reviews
Chestnut Family Health Center in Granite City anchors its STI care in a sliding-scale fee structure tied directly to income, so cost alone won't keep someone from getting screened. The federally qualified clinic offers syphilis, gonorrhea, and chlamydia testing, with no appointment necessary.
Sliding-scale
Address
50 Northgate Industrial Drive, Granite City, IL 62040
Southern Illinois Healthcare Foundation in Granite City runs STI testing alongside same-visit treatment for bacterial infections like gonorrhea, chlamydia, and syphilis, so a single appointment handles both diagnosis and care. The standard panel plus TB testing is available on a sliding-scale fee, with Medicaid, Medicare, and private insurance all accepted. Appointments required.
SIHF Healthcare – Fairmont City, in East Saint Louis, welcomes walk-in patients without an appointment. Federally qualified and income-based sliding fees extend to everyone who walks through the door, covering syphilis, gonorrhea, and chlamydia screening in a single visit.
Sliding-scale
Address
2568 North 41st Street, East Saint Louis, IL 62201
Affinia Healthcare 4414 N. Florissant, in Saint Louis, carries full federal qualification as a health center, which means its STI screening for syphilis, gonorrhea, and chlamydia is priced on a sliding scale tied to income, making testing financially reachable regardless of insurance status. No appointment is needed.
Sliding-scale
Address
4414 North Florissant Avenue, Saint Louis, MO 63107
Affinia Healthcare Program Management Office in Saint Louis carries federal community health center designation, which means STI screening costs slide with your income rather than sitting at a fixed rate. Walk-ins are welcome for syphilis, gonorrhea, and chlamydia testing without an appointment.
CareSTL Health in Saint Louis accepts Medicaid, Medicare, and most insurance, with a sliding-scale fee and donations accepted for those who need flexibility: covering gonorrhea, chlamydia, syphilis, and HIV testing alongside STI treatment, family planning, and HPV and hepatitis A and B vaccines. Appointments are required.
SIHF Healthcare - Jackie Joyner Kersee Community Center
4.6(382)?Where these reviews come from
Review sources
Google377
EasySTD5
Rated 4.6 out of 5 from 382 reviews
SIHF Healthcare - Jackie Joyner Kersee Community Center in East Saint Louis carries federally qualified health center standing, meaning its STI screening fees slide with your income. Walk-ins are welcome for syphilis, gonorrhea, and chlamydia testing. No appointment needed to find out where you stand.
Sliding-scale
Address
101 Jackie Joyner Kersee Circle, East Saint Louis, IL 62204
Affinia Healthcare 1717 Biddle, in Saint Louis, welcomes walk-in patients for STI screening without an appointment. Federally qualified status means fees slide with income, making a single visit for syphilis, gonorrhea, and chlamydia testing available to patients across the financial spectrum.
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.
The nearest testing center is about 1 mile away; if you'd rather skip the trip, an at-home kit ships to Granite City, 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
Panel:
8-infection panel incl. chlamydia, gonorrhea, HIV, syphilis, hepatitis & herpes: single tests too
Sample:
Quest Mobile: a phlebotomist collects your sample at home
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 Granite City, IL
Beyond the public testing sites above, these federally certified (CLIA) labs serve Madison 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.
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Granite City. 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 Granite City, IL who may help arrange STD testing
Beyond dedicated clinics, 1,893 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Granite City. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 514 offer telehealth.
RM
Rajinder Mahay, MD
Internal medicine · 3912 Maryville Road, Granite City
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 Granite City, IL
No pharmacy near Granite City, 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.
0.2 mi
Rx pickupOTC HIV self-testAt-home STI kitsPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
Showing the 5 closest pharmacies to Granite City, IL.
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 Granite City, 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.
Online treatment
Visit from $0 insured
Telehealth STI treatment and sexual-health care, delivered or to your pharmacy
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 Madison County: the local picture
How reported STI rates in Madison County, the county that includes Granite City, compare with Illinois and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~25% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#21
#21 of 102 Illinois counties for chlamydia, a higher rate than 79% of the state
Reported STD rates per 100,000, Madison County vs Illinois vs U.S.
Madison CountyIllinoisU.S.▲▼ = Madison County vs the state average
Infection
Madison County
Illinois
United States
Chlamydia
441.91,161 cases▼ 21%
557.7
492.2
Gonorrhea
160.2421 cases▼ 21%
202.3
179.5
Syphilis (P&S)
17.546 cases▲ 51%
11.6
15.8
Syphilis (early)
5.715 cases▼ 48%
10.9
16
Syphilis (late/unknown)
17.145 cases▼ 34%
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.
Reported STD rates in Madison County over time (per 100,000)
Chlamydia ▼ 4% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
Between 2020 and 2023 in Madison County, chlamydia has fallen from 448 to 441.9 per 100,000 (1%), gonorrhea has fallen from 208.4 to 160.2 per 100,000 (23%), and P&S syphilis has risen from 7.5 to 17.5 per 100,000 (133%).
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 Granite City, IL
Adults uninsured
8.2%
No routine checkup
22.5%
No transportation
8.1%
Binge drinking
18%
Frequent mental distress
18.5%
Depression
23.4%
Below poverty line
20.2%
Primary-care ratio
2,099 : 1
Madison County
Medically Underserved Area
Social Vulnerability Index · 26th 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 Madison County.
Local HIV snapshot
HIV in Madison County (2023)
People living with HIV
102 / 100k
New diagnoses (2023)
15cases countywide
PrEP users / 100k
101 · PnR 15.07
Madison County HIV care continuum (2023)
Madison County recorded 6.7 new HIV diagnoses per 100,000 (2023), against 14.7 statewide and 13.7 nationally. Among Madison County residents living with HIV, 79.1% are in care · 64.5% 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 Madison County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
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)
Rode Park sits near the center of daily life in Granite City, and for residents who need STI screening, the question isn't awareness but logistics: how do you fit an appointment around a schedule that already feels full? With unemployment running notably higher than national norms and fewer than two-thirds of residents in the labor force, a meaningful share of households here are managing tight budgets, and the modest typical rent reflects a community where every expense gets weighed. For the roughly one in six households earning six figures, cost is less of a barrier, but time still is. That calculus hits hardest for younger adults in their late teens and twenties, the years when STI rates climb sharpest and relationship patterns shift most.
Granite City's share of residents in that window is real and worth taking seriously, especially in a Madison County where reported STI counts have remained elevated. Nearly two-thirds of residents own their homes, which signals some residential stability, but households here average close to three people, often meaning one car is shared across multiple adults with competing obligations. Several of the listed options carry evening or weekend availability, which, for a working household juggling one vehicle and a fluctuating schedule, can be the detail that actually moves a test from postponed to done.
Getting there
How residents reach STD testing in Granite City, IL
Walkability6.76 / 20 · Below average
At 6.76/20 on the EPA walkability index, day-to-day errands in Granite City 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 62040 snapshot
Residents
40,365
Median age
39.6
Median income
$60,558
ZIP-level Census figures for the wider 62040 area around Granite City: a single ZIP can span several communities, so they describe the area, not Granite City alone.
Granite City sits in Madison County, ZIP 62040. Local context that shapes where residents test:
Local landmarks
Old Chain of Rocks Bridge
Intake Water Tower #2
Chain of Rocks Water Intake Tower 1
Rode Park
Wilson Park
Frohardt Park
Major routes
IL 203 (Nameoki Road)
IL 3 (Lewis and Clark Boulevard)
IL 162 (State Route 162)
Nearby cities & towns
Nearby cities and towns near Granite City, IL
Just outside Granite City? These nearby communities have their own testing guides: clinics, at-home kits, and free screening close to home.
STD testing in Granite City, IL: screening, costs & privacy
Everything to know before you test in Madison 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.
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 Granite City-area provider.
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 Granite City 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 Illinois
Minor consent and partner treatment (EPT) under state law, plus how to test privately
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).
Can a minor consent on their own?
In Illinois, 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)
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.