This page is general health information, not medical advice. It cannot tell you whether you have an infection. A clinician can, and the testing options on this site are a good place to start.

Getting tested for sexually transmitted infections is a routine part of health care. It is also easier to arrange in Chicago than many people expect. The city has public health clinics, community health centers, a county walk-in clinic and nonprofit sexual health programs. Several accept patients whether or not they have insurance.

This guide covers every main route for STD testing in Chicago and what each one offers. It explains what a visit involves, what is usually tested and what to ask for. It also covers what costs are published, how results work, and the privacy and consent rules in Illinois. Where a price or detail is not published, we say so and point you to the clinic.

Key takeaways

Chicago has several routes to testing: city sexual health clinics, a Cook County Health walk-in clinic, Howard Brown Health walk-in sites, Planned Parenthood, primary care, urgent care and at-home options.
The Chicago Department of Public Health (CDPH) says care at its sexual health clinics is provided regardless of ability to pay or insurance status. Its page does not say the visit is free.
Cook County Health and Howard Brown Health both list sliding scale or income-based fees. Exact prices are not published on the pages we reviewed, so call first.
Walk-in rules differ. Howard Brown says no appointment is necessary. CDPH says to call for an appointment, with limited walk-ins. Planned Parenthood's listing says an appointment is required.
In Illinois, a minor 12 or older can consent to STD prevention, diagnosis and treatment care without a parent.
Bacterial STIs and trichomoniasis are curable with treatment from a clinician. HIV, herpes and HPV are not curable but are treatable or manageable.

Every Route to STD Testing in Chicago

There is no single right place to go. The best fit depends on how soon you want to be seen, whether you have insurance and how comfortable you are with each setting. These are the main routes.

Health department sexual health clinics

CDPH runs Sexual Health Specialty Clinics in Lakeview, Austin and Roseland. Each lists STD testing, HIV testing, PrEP and treatment. CDPH asks you to call for an appointment and says limited walk-ins are available. Insured patients are asked to bring an insurance card.

For a deeper look at the public options, see our guide to STD clinics in Chicago, including public health and Planned Parenthood.

County walk-in clinic

Cook County Health runs a walk-in STI Screening Clinic at the Ruth M. Rothstein CORE Center on the Near West Side. Its page says same-day HIV and STI services are provided. CDC GetTested lists a sliding scale there, along with acceptance of insurance, Medicaid and Medicare.

Community and LGBTQ+ health centers

Howard Brown Health is a nonprofit health center with walk-in sexual health care at three Chicago sites: Sheridan, 63rd Street and the Broadway Youth Center. Its walk-in page lists HIV, syphilis, chlamydia, gonorrhea, hepatitis A, B and C testing, along with PEP and PrEP. Care is open to people of every gender and orientation.

Planned Parenthood

Planned Parenthood of Illinois lists a Rogers Park Health Center offering STD testing, HIV testing, rapid HIV testing and HPV vaccination. CDC GetTested says an appointment is required. Other Planned Parenthood centers exist in Chicago, but we could not confirm their details, so check with Planned Parenthood directly.

Primary care and urgent care

Your regular doctor or nurse practitioner can order STD tests, and many people prefer this because the clinician already knows their history. Urgent care centers may also test. Which infections they test for, what they charge and whether they bill insurance vary by location. We found no published Chicago-wide information on these, so ask before you go which tests are included.

At-home options

Some people prefer to collect a sample at home. Erie Family Health Centers, a Chicago nonprofit health center, offers a free rapid HIV test kit by online request or by phone at 312-386-6344. It is for Illinois residents 17 or older and covers HIV only, not other STIs. We did not find a state or city mail-order program for free home STI testing. For how home options compare with a visit, read at-home STD tests versus clinic testing in Chicago.

Finding other locations

CDC runs a locator at gettested.cdc.gov that lists STD and HIV testing sites by ZIP code. Our own local testing list collects the Chicago clinics covered here.

Chicago Clinics at a Glance

The table below uses details published by each clinic's operator or by CDC GetTested. Hours and walk-in policies change. CDPH itself says to call the clinic to verify hours, and its clinics close from 12 to 1 pm daily and on City holidays.

Clinic	Address and phone	Hours or walk-in policy	Cost information
CDPH Lakeview, North Clark Street Health Clinic	2849 N. Clark St., 1st Fl.; 312.744.5507	Mon, Wed, Fri 8:00 am to 4:00 pm; Tue, Thu 9:00 am to 5:00 pm. Call for an appointment; limited walk-ins.	Care regardless of ability to pay or insurance status; price not stated
CDPH Austin, West Division Street Health Hub	4909 W. Division St., Suite 411; 312.746.4871	Tue 9:00 am to 5:00 pm; Wed and Fri 8:00 am to 4:00 pm. Call for an appointment; limited walk-ins.	Care regardless of ability to pay or insurance status; price not stated
CDPH Roseland, East 115th Street Health Hub	200 E. 115th St., 1.5 fl.; 312.747.1090	Mon and Fri 8:00 am to 4:00 pm; Thu 9:00 am to 5:00 pm. Call for an appointment; limited walk-ins.	Care regardless of ability to pay or insurance status; price not stated
Ruth M. Rothstein CORE Center (Cook County Health)	2020 W. Harrison St., 60612; 312-572-4700	Walk-in STI Screening Clinic; call Monday to Friday, 8:30 am to 3:30 pm. Appointments: 312-572-4500.	Sliding scale; insurance, Medicaid and Medicare accepted (CDC GetTested)
Howard Brown Health Sheridan	4025 N. Sheridan Rd., 60613; 773.388.1600	No appointment necessary; first come, first served	Sliding Fee Discount Program based on income and family size
Howard Brown Health 63rd St.	641 W. 63rd St., 60621; 773.388.1600	No appointment necessary; first come, first served	Sliding Fee Discount Program based on income and family size
Broadway Youth Center (Howard Brown Health)	1023 W. Irving Park Road, 60613; 773.388.1600	Listed as a walk-in location; Howard Brown's site describes youth services for ages 12 to 24	Sliding Fee Discount Program based on income and family size
Planned Parenthood of Illinois, Rogers Park Health Center	5725 N Broadway, 60660; (773) 942-7193	Appointment required (CDC GetTested)	Insurance and Medicaid accepted; self-pay or sliding scale not stated

Howard Brown lists its walk-in clinic hours on its own site, and we did not record them, so check there before you go. Howard Brown also offers doxy-PEP by appointment rather than as a walk-in service. Doxy-PEP is a CDC-described option from 2024 that a clinician can discuss with some people. Whether it fits you is a conversation to have with a clinician.

If you want a same-day visit, our page on same-day STD testing in Chicago explains which tests give quick answers and which need a lab.

What STD Testing Costs in Chicago and How to Lower It

Cost is the most common reason people put off testing. The honest answer for Chicago is that most clinics do not publish a price list, so we will not give you a dollar range we cannot source. Here is what is published.

What the clinics say

CDPH: states care is provided regardless of ability to pay or insurance status. It asks insured patients to bring an insurance card. The page does not say a visit is free.
Cook County Health CORE Center: CDC GetTested lists insurance, Medicaid and Medicare accepted, PrEP for uninsured people and a sliding scale.
Howard Brown Health: describes its walk-in clinic as quick and low-cost and offers a Sliding Fee Discount Program based on income and family size.
Planned Parenthood of Illinois (Rogers Park): CDC GetTested lists insurance and Medicaid as accepted. It does not state self-pay or sliding scale options, so ask when you call.

Ways to keep the cost down

Say you are paying out of pocket when you call, and ask what the fee would be for the tests you want.
Ask whether income-based or sliding scale pricing applies and what paperwork it needs.
If you have insurance, ask whether the clinic bills it and what a statement might show. Our guide to anonymous and confidential testing in Chicago covers privacy and billing in more detail.
Ask which tests are bundled so you do not pay for more or less than you intend.

Two longer guides go deeper on this topic. See free STD testing in Chicago, every free and sliding scale option and low-cost STD testing in Chicago without insurance.

Help with PrEP costs

If testing leads to a conversation about HIV prevention, there is help. The Illinois Department of Public Health (IDPH) runs PrEP4Illinois, a medication assistance program that covers Truvada, Descovy and Apretude after provider pre-approval. It does not cover provider injection fees and requires proof of Illinois residency and of any insurance. The helpline is 1-833-773-7445. IDPH also announced a statewide standing order in April 2025 that lets people get PrEP directly from a trained pharmacist without first needing a doctor's prescription.

What to Expect at an STD Testing Visit

Most people find the visit shorter and more routine than they feared. Staff do this every day, and the questions they ask are medical, not personal judgments.

Before you go

Call first if the clinic asks for appointments. Ask about hours, wait times and what to bring.
Bring photo ID if you have it, and an insurance card if you are insured. CDPH specifically asks insured patients to bring one.
Ask whether you should avoid urinating for a period before a urine test. Some tests work best with a fresh first-catch sample, and the clinic can tell you.

The conversation

A clinician or counselor will usually ask about your sexual health history, recent partners, the kinds of sex you have and any symptoms. You can share as much as you are comfortable with, and being specific helps them choose the right tests. They should use language that fits you, whatever your gender or orientation.

What gets collected

Depending on your history, testing can involve a urine sample, a swab of the throat, rectum or genitals, a blood draw or a fingerstick. Swabs for the throat and rectum matter because infections can be present at sites that a urine test would not check. For a full walkthrough, see what happens at an STD test, step by step.

What is tested and what to ask for

There is no single test that covers every infection. A common panel includes chlamydia, gonorrhea, syphilis and HIV. Other tests, such as trichomoniasis, hepatitis B or C and herpes, are often added based on your history or symptoms, and herpes blood testing is not routine for everyone. Here is what major guidance recommends:

The CDC STI Treatment Guidelines (2021) recommend yearly chlamydia and gonorrhea screening for sexually active women under 25 and for older women with risk factors.
The same guidelines recommend at least yearly screening for gay, bisexual and other men who have sex with men, with testing at each exposed body site. More frequent screening may be suggested depending on circumstances.
CDC recommends HIV testing at least once for everyone ages 13 to 64, and more often for people with ongoing exposure.
CDC recommends hepatitis C screening at least once for adults.
CDC and the U.S. Preventive Services Task Force (USPSTF) recommend syphilis screening for every pregnant person at the first prenatal visit.

A useful question to ask is: Which infections are included in this test, and at which body sites? If you want something added, say so. A clinician can tell you what they would recommend and why.

If treatment is needed

Bacterial STIs such as chlamydia, gonorrhea and syphilis, and the parasite that causes trichomoniasis, are curable with treatment prescribed by a clinician. HIV, herpes and HPV are not curable, but all are treatable or manageable, and a clinician can explain the options. Illinois law also allows expedited partner therapy for chlamydia, gonorrhea and trichomoniasis. Under it, a clinician can provide treatment for a partner exposed in the previous 60 days. It does not cover syphilis. This comes from the CDC's legal status page for Illinois and the Illinois STI Control Act.

Results, Timing and Window Periods

How long results take

Timing depends on the test. Some HIV tests give a result during the visit. Most urine, swab and blood tests are sent to a lab, and the clinic tells you how it will contact you. Ask at the visit how you will get results and what number to call if you do not hear back. Our guide to STD test results, how long they take and what they mean covers the details.

Window periods

A window period is the time between an exposure and the point when a test can reliably detect an infection. A test taken too early can come back negative even if an infection is present. CDC gives these ranges for HIV, depending on the type of test:

Nucleic acid tests: about 10 to 33 days after exposure.
Antigen/antibody tests on blood drawn in a lab: about 18 to 45 days.
Antigen/antibody tests on a fingerstick: about 18 to 90 days.
Antibody tests, including self-tests: about 23 to 90 days.

For other infections, window periods depend on the test and the body site. A clinician can tell you whether and when to retest. A negative result reflects the time of testing. It does not predict future results, and it does not mean you cannot be tested again later.

What a positive result means

A positive result is a medical finding, and a clinician will explain what comes next. Many STIs are treated quickly, and HIV is managed with ongoing care. In Illinois, reportable STIs, including HIV, syphilis, gonorrhea and chlamydia, must be reported by health care professionals to public health. In Chicago, reports go to CDPH within seven days of diagnosis or treatment (77 Ill. Adm. Code Part 693). The clinician can tell you what is reported and what that means for you.

Some partners may need testing too. A clinic can explain how to let partners know, including options that do not require you to do it yourself.

Privacy, Minors and Illinois Law

Confidentiality

Clinics are covered by medical privacy rules, and you can ask any clinic how it handles billing statements and contact preferences. If you are insured, ask how benefit statements are sent and to whom. Our confidential testing guide walks through the questions to ask.

Consent for minors

Under the Illinois Consent by Minors to Health Care Services Act (410 ILCS 210/4), a minor 12 years of age or older who may have come into contact with any sexually transmitted disease may consent to health care or counseling related to prevention, diagnosis or treatment. Parental consent is not necessary. The law says providers should make reasonable efforts to involve the family if they believe doing so will not be detrimental, and each STD incident must be reported to public health. Howard Brown's Broadway Youth Center describes youth services for ages 12 to 24.

Pregnancy and syphilis testing

Illinois's Prenatal Syphilis Act (410 ILCS 320/1) requires syphilis testing at the first prenatal examination and again in the third trimester, between 27 and 32 weeks of gestation. A person who objects on religious grounds is not covered by the testing requirement. If you are pregnant, ask your prenatal provider when each test will happen.

HIV and the law

Illinois repealed its HIV-specific criminal transmission statute (720 ILCS 5/12-5.01) through Public Act 102-168, effective July 27, 2021. The Illinois General Assembly's statute pages are the source for that change. For personal legal questions, consult a legal aid organization.

Chicago's Picture and Your Next Step

Why testing matters here

Reported STI numbers are one reason health officials encourage routine testing. These figures come from different years and should not be compared directly.

Chlamydia: IDPH reports 1,023.7 cases per 100,000 people in the City of Chicago in 2022 (27,596 cases). CDC's 2023 state tables list Illinois at 557.7 per 100,000.
Gonorrhea: IDPH reports 459.3 per 100,000 in Chicago in 2022 (12,382 cases). CDC lists Illinois at 202.3 per 100,000 for 2023.
Syphilis: IDPH reports 29.9 primary and secondary cases per 100,000 in Chicago in 2022 (806 cases), and 62.6 per 100,000 for early syphilis (1,687 cases). CDC lists Illinois at 11.6 primary and secondary cases per 100,000 for 2023, and 77.9 congenital syphilis cases per 100,000 live births (100 cases).
HIV: IDPH's December 2025 surveillance update lists 474 new diagnoses in the Chicago Health Department jurisdiction. IDPH marks that count as provisional and subject to change.

IDPH computes its city rates using 2010 Census population. These numbers describe the city as a whole. They say nothing about any one person's risk, and they are one reason routine testing is a normal part of care.

A simple way to choose

You want to be seen without an appointment: Howard Brown lists walk-in care, and the Cook County Health clinic lists same-day services. Call first to confirm.
You have no insurance: Ask CDPH, Cook County Health and Howard Brown about their payment options.
You want only an HIV test at home: Erie Family Health Centers lists a free rapid HIV kit for eligible Illinois residents. Our guide to free and rapid HIV testing in Chicago has more.
You are under 18: Illinois law lets minors 12 and older consent to STD care. Broadway Youth Center is a youth-focused option.
You are not sure where to start: Use CDC's GetTested locator, or call the Illinois HIV/STD Hotline at 1-800-243-2437.

Your next step

Pick one clinic from the table, call or check its page, and ask about hours, cost and what is included. If testing sits on your mind, doing it sooner usually brings relief. A visit is a routine, caring part of looking after your health. You can also review the CDPH sexual health services page for current clinic details.

STD Testing in Chicago: Where to Get Tested, What It Costs and What to Expect