STD Testing in Chester, IL
10 places to get tested — 10 clinics and testing sites near Chester, and no partner lab. The nearest one is out of town, so an at-home kit is usually the quicker route.
- 4free clinics
- 5sliding scale
- 1insurance or fee
Order a test online
Pick a panel, visit a lab nearby, results in 1–2 days. No appointment, no insurance.
GET TESTED NOWCompare pricing →4,500+ labs nationwide · from $24Buy an at-home STD test near Chester and online
Walmart sells over-the-counter test kits near Chester, and myLAB Box ships one to your door. You collect the sample at home and mail it to a lab. Stock varies by branch — call ahead or check online before making the trip.
Walmart
Nearest branch · 1.3 mi1 storemyLAB Box
Online · ships nationwideMail-in kit
We earn a commission if you order a myLAB Box kit through the link above. It does not change what you pay, and it does not decide which pharmacies are listed — those are the chains with branches near Chester.
Clinics and testing sites near Chester
No free or low-cost clinic is addressed in Chester itself, so the nearest are listed below, closest first. Public clinics generally take longer to return results than a private lab, and several test on set days only, so it is worth calling ahead. If you would rather not wait or give your details at a public clinic, an at-home collection kit posts back to a lab and needs no local appointment at all.
How we chose these 10 clinics
- Every one is on the CDC’s GetTested locatorThe wider CDC directory we draw from has over 16,000 entries. Only the ones GetTested also lists can appear here, and all 10 clinics below do.
- Listings that name fewer than three tests are left outEven on GetTested, 527 listings name fewer than three tests. We don’t show them anywhere.
- Unverified pregnancy centers are never shownThe CDC lists some pregnancy centers whose STD testing we couldn’t verify. We don’t list them anywhere.
- Cost is stated the way the CDC lists itFree, sliding scale or insurance accepted, as each clinic reports it to the CDC. We don’t estimate prices, and if the listing says nothing, the card says “Fees not listed.”
Directory retrieved September 4, 2026. Open “View services” on any card to see when that clinic last updated its listing. All sources
- Public health department31.4 mi away
Jackson County Health Department
415 Health Department Rd, Murphysboro, IL, 62966
HoursMon-Fri 8:00am-4:00pm
AppointmentsAppointment requiredFeesFree STI testing listed- HIV & STI testing
- PrEP & PEP
- Treats STIs
- Medicaid accepted
CallWebsiteDirectionsView services
Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C · TB
Treatments STI treatment · PrEP · PEP · Ryan White · HPV vaccine · Hep B vaccine · Mpox vaccine · Free condoms · PrEP navigation · Case management
Languages English
CDC GetTested listing, last updated by the source June 11, 2026. Directory retrieved September 4, 2026.
- Clinic34.1 mi away
Planned Parenthood of Illinois
Carbondale Health Center
200 N Emerald Ln, Carbondale, IL, 62901
HoursTue 10:00am-6:00pm+3
Wed 10:00am-4:00pm · Thu-Fri 8:00am-4:00pm · Sat 8:00am-3:00pmAppointmentsAppointment requiredFeesInsurance accepted- HIV & STI testing
- PrEP
- Treats STIs
- Medicaid accepted
CallWebsiteDirectionsView services
Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes
Treatments STI treatment · PrEP · Family planning · HPV vaccine · Hep B vaccine · Free condoms
Languages English · interpreter available
CDC GetTested listing, last updated by the source August 4, 2026. Directory retrieved September 4, 2026.
- Public health department42.4 mi away
St Clair County Health Department
19 Public Sq, Belleville, IL, 62220
HoursMon-Fri 8:00am-4:00pm
AppointmentsAppointment requiredFeesFree STI testing listed- HIV & STI testing
CallWebsiteDirectionsView services
Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C · TB
Treatments Family planning · Ryan White · HPV vaccine · Hep B vaccine · Free condoms · PrEP navigation · Case management
Languages English
CDC GetTested listing, last updated by the source July 8, 2026. Directory retrieved September 4, 2026.
- Public health department45.0 mi away
Southern 7 Health Department
Union County Clinic
260 Lick Creek Rd, Anna, IL, 62906
HoursMon-Fri 8:30am-4:30pm
AppointmentsAppointment requiredFeesFree HIV testing listed- HIV & STI testing
- Treats STIs
- Medicaid accepted
- Spanish spoken
CallWebsiteDirectionsView services
Tests Chlamydia · Gonorrhea · Syphilis · HIV · TB
Treatments STI treatment · Family planning · HPV vaccine · Hep B vaccine · Free condoms
Languages English · Spanish
CDC GetTested listing, last updated by the source June 30, 2026. Directory retrieved September 4, 2026.
- Public health department45.8 mi away
Franklin-Williamson Bi-County Health Department
Williamson County Office
8160 Express Dr, Marion, IL, 62959
HoursMon-Fri 8:00am-4:00pm
AppointmentsWalk-ins acceptedFeesFree STI testing listed- HIV & STI testing
- Treats STIs
- Medicaid accepted
- Spanish spoken
CallWebsiteDirectionsView services
Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C · TB
Treatments STI treatment · HPV vaccine · Hep B vaccine · Mpox vaccine · Free condoms
Languages English · Spanish
CDC GetTested listing, last updated by the source August 24, 2026. Directory retrieved September 4, 2026.
Testing privacy
Anonymous vs. confidential testing
Most clinics test confidentially. Some also offer anonymous testing, usually for HIV. Availability varies by testing site, so ask when you call.
Confidential
- You give your name, and the result goes in your medical record.
- Results are not available to the public.
- Chlamydia, gonorrhea, syphilis and HIV are reportable in every state, so a positive result is reported to the health department. Those reports are kept confidential.
Anonymous
- You don’t give your name.
- You receive a number and use it, not your name, to get your result.
- Not every site offers it. Ask before your visit.
Source: NIH HIVinfo, HIV Testing · CDC, STI Reporting and Confidentiality
Explore testing locations near Chester
Nearest partner lab
No partner lab operates in Chester. The closest one is listed below — for most readers here an at-home kit is the quicker option, but the lab is there if you would rather give a sample in person.
Quest Diagnostics
34 mi awayIn Farmington, not Chester
Randolph County STD rates
Reported cases per 100,000 residents. Change shown against the year before.
Chlamydia
▼ 11.1%298.5per 100k
89 reported cases · 2023 · 46% below the IL rate
Gonorrhea
▼ 7.8%107.3per 100k
32 reported cases · 2023 · 47% below the IL rate
Syphilis
▲ 68%16.8per 100k
5 reported cases · 2023 · 45% above the IL rate
HIV
0new diagnoses
2023 · rate not published
Source: CDC NCHHSTP AtlasPlus, 2023 release · Randolph County IL STD Statistics
There were 0 new HIV diagnoses in Randolph County in 2023. HIV is the one infection where how soon you test changes which test you need — an RNA test detects it far earlier than a standard antibody test.
Randolph County reported 89 chlamydia cases in 2023, a rate of 298.5 per 100,000 residents. Most people who have chlamydia or gonorrhea have no symptoms at all, so waiting for something to feel wrong is not a strategy.
HIV prevention & treatment
PrEP, DoxyPEP & Online Treatment
A test result is the start, not the end. If you are negative and want to stay that way, PrEP and DoxyPEP cut the risk of a future infection. If you are positive, most STIs can be treated without setting foot in a clinic. Both are available to people in Chester by video visit, prescribed by clinicians licensed in Illinois.
- Treatment & DoxyPEP
Wisp
STI treatment $39 · DoxyPEP from $22
Treatment for an STI, and DoxyPEP, prescribed online. The prescription goes to your pharmacy the same day.
Visit Wisp - HIV PrEP & DoxyPEP
Q Care Plus
$0 for most insured patients
PrEP and DoxyPEP by video visit, with test kits posted to you and follow-up bloodwork tracked between refills.
Visit Q Care Plus - HIV PrEP & DoxyPEP
MISTR
$0 with or without insurance
HIV prevention handled entirely from home: PrEP and the lab work that goes with it, no appointment.
Visit MISTR
Prices depend on your insurance and change frequently — check the provider’s own site before ordering. None of these replace emergency care.
STD testing in Chester, answered
Where can I find free or sliding-scale STD testing near Chester?
Among the 10 clinics listed near Chester, 4 list free testing for at least one infection and 5 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at Jackson County Health Department, St Clair County Health Department, Southern 7 Health Department, Franklin-Williamson Bi-County Health Department.
How much does STD testing cost near Chester?
Among the 10 clinics listed near Chester, 4 list free testing for at least one infection and 5 charge on a sliding scale based on income. Private lab testing is a flat price paid up front — no insurance is filed, so nothing appears on an explanation of benefits.
Can I get tested on a weekend near Chester?
1 of the 10 listed clinics publish Saturday hours: Planned Parenthood of Illinois. The partner labs are weekday only, so a Saturday visit means one of the community clinics.
How common are STDs in Chester?
In 2023, Randolph County reported 89 chlamydia cases — a rate of 298.5 per 100,000 residents. Gonorrhea was 107.3 per 100,000. There were also 0 new HIV diagnoses in 2023.
Is testing available in Spanish near Chester?
3 of the 10 listed clinics indicate that Spanish-language services are available, and 4 list PrEP.
- Partner labs
- Quest and Labcorp location directories · checked August 2026
- Public clinics
- CDC GetTested / NPIN directory · retrieved September 4, 2026
- Retailers
- Retailer store directories · updated September 2026
- Statistics
- CDC NCHHSTP AtlasPlus · reporting year 2023
- HIV diagnoses
- CDC HIV Surveillance · reporting year 2023
