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 an HIV test in Pittsburgh can be quick, free and private. You do not need a referral at several local sites. Some give a rapid result during the same visit.

This guide walks you through the process one step at a time. It covers what to bring, how to choose a test, where to go, and what the result means. It is written for every gender, orientation and relationship situation.

The Allegheny County Health Department (ACHD) reported 78 newly diagnosed HIV cases in Allegheny County in 2024, a rate of 7.5 per 100,000 people ages 15 and older. For 2025, the county page lists 53 new diagnoses. Testing is how people learn their status and, if needed, connect to care. HIV is treatable, and a clinician can explain what treatment looks like.

What You Need Before You Go

You do not need much. Here is a short checklist.

A photo ID. ACHD says a photo ID is not required to be seen at its Sexual Health Clinic, but it is required to receive results. Bring one if you can.
A rough timeline. Think about when your most recent possible exposure was. The clinician will ask, and it helps decide which test fits.
Insurance information, if you have it. Free sites do not need it. Sliding scale and clinic sites may ask for it.
A phone number you can answer. Some results or follow-up steps are shared by phone.
A list of questions. Examples: how often to test, PrEP, or how to talk with a partner.
About an hour. Rapid tests are fast, but the visit includes paperwork and a conversation.

You do not need to prepare physically. You can eat, drink and take your usual medicines before a blood or oral test.

Step 1: Understand the Types of HIV Test

Knowing the basics helps you pick the right test and read the result in context. The CDC describes three main types.

Antibody tests

These look for antibodies your body makes in response to HIV. Many rapid tests are antibody tests. The CDC says antibody tests on blood from a vein can usually detect HIV 23 to 90 days after an exposure. Tests done with a finger prick or oral fluid can take longer to show a change.

Antigen/antibody tests

These look for both antibodies and an HIV protein called p24 (an antigen). The CDC says an antigen/antibody lab test on blood from a vein can usually detect HIV 18 to 45 days after an exposure. The CDC says rapid antigen/antibody tests done with a finger prick can take longer, usually 18 to 90 days.

Nucleic acid tests (NAT, or RNA tests)

These look for HIV genetic material in the blood. The CDC says a NAT can usually detect HIV 10 to 33 days after an exposure. A NAT is not a routine screening test. A clinician usually orders it after a recent possible exposure or for specific situations.

The time between an exposure and the point when a test can detect HIV is called the window period. A test taken inside its window period may not show a change even if an exposure happened. A clinician can help you decide whether to retest and when.

What "rapid" means

A rapid HIV test gives a result in a short time, often around 20 minutes. It is a way of running a test, not a separate kind of test. Allies for Health + Wellbeing says its rapid HIV, hepatitis C and syphilis results come back in about 20 minutes.

Step 2: Decide How Soon to Test

The CDC recommends that everyone ages 13 to 64 get tested for HIV at least once as part of routine health care. The CDC also says people with higher chances of exposure may benefit from testing more often, such as once a year or more. This includes people who have more than one partner, a partner whose status is unknown, or who share injection equipment. A clinician can help you choose a schedule that fits your life.

If you think you were exposed in the last few days, do not wait for a routine test. Go to Step 3 first and read about post-exposure prophylaxis (PEP).

Step 3: If It Was Very Recent, Ask About PEP

PEP is medicine a clinician can prescribe after a possible HIV exposure. The CDC says it must be started within 72 hours of the exposure to work. Sooner is better.

ACHD says its Sexual Health Clinic offers non-occupational PEP (nPEP) and asks people to call the clinic for urgent PEP guidance at 412-578-8081. Allies for Health + Wellbeing also lists PEP among its services. Call ahead and say it is time-sensitive.

Step 4: Choose Where to Get Tested

Pittsburgh has several free and low-cost options. You can browse the local testing list for more detail. You can also use the CDC's directory at gettested.cdc.gov. Details below come from each clinic's published information. Hours and walk-in rules change, so call before you go.

Allegheny County Health Department Sexual Health Clinic (free)

Downtown: 425 First Avenue, Fourth Floor (entrance on Cherry Way), Pittsburgh, PA 15219.
McKeesport: 339 Fifth Avenue (entrance at Lysle Boulevard and Locust Street), McKeesport, PA 15132.
Phone: 412-578-8081 for questions or appointments.
Cost: ACHD lists the clinic as free.
Hours (Downtown): Monday, Tuesday, Wednesday and Friday 9:00 am to 3:45 pm. Thursday 11:30 am to 6:15 pm. The clinic closes 12 to 1 pm for lunch, and on Thursday it closes 2:30 to 3:30 pm instead.
Hours (McKeesport): Monday to Friday 9:00 am to 3:45 pm, closed 12 to 1 pm.
Walk-ins: Welcome. Appointments get priority, and walk-ins are first come, first served. Hours may vary on holidays. Another ACHD page shows different Downtown hours for Wednesday, so call to confirm.
Also offered: PrEP, PEP, hepatitis C testing and treatment services.

You can read more on the ACHD Sexual Health Clinic page.

Allies for Health + Wellbeing (free walk-in testing)

Office: 211 North Whitfield Street, Suite 500 (5th Floor), Pittsburgh, PA 15206. Phone 412-345-7456.
Office walk-in hours: Sundays 9 to 11:15 am and 1 to 4:15 pm.
Other weekly walk-in sites: Unity Recovery, 801 Bingham St (Tuesday 5 to 7:15 pm). Pittsburgh Action Against Rape, 81 S. 19th St (Wednesday 9:30 to 11 am and noon to 4 pm). Bethany Baptist Church, 7745 Tioga St (Friday 11 am to 2:15 pm).
Methods listed: Rapid HIV testing, plus chlamydia and gonorrhea testing by urine, oral and rectal swabs.

The Allies page has posted notices when a walk-in session was canceled. Check the Allies free testing page or call before you travel. For clinic visits, the CDC GetTested listing says appointments are required.

Central Outreach Wellness Center (sliding scale)

Address: 127 Anderson Street, Suite 101 (Timber Court Building), Pittsburgh, PA 15212.
Phone: (412) 322-4151 on the center's website. The CDC GetTested directory lists (412) 515-0000, so confirm which number to use.
Hours listed on its website: Monday and Thursday 9 am to 7 pm, Tuesday and Wednesday 9 am to 5 pm, Friday 10 am to 5 pm. The CDC directory lists different Friday hours, so confirm.
Cost: The center says it serves people with or without insurance and offers sliding scale options. CDC GetTested says no appointment is required and lists free HIV tests, rapid results and PrEP for people without insurance.

The center is an LGBTQ-focused community health center. Visit centraloutreach.com for details.

Planned Parenthood of Western Pennsylvania, Pittsburgh Family Planning Health Center

Address: 933 Liberty Ave, Pittsburgh, PA 15222. Phone (412) 434-8971.
Details from CDC GetTested: Rapid HIV testing, sliding scale fees, and insurance, Medicaid and Medicare accepted. An appointment is required. The directory does not list hours, so confirm with the organization.

University Family Medicine UPMC (Squirrel Hill)

Address: 5608 Wilkin Ave, Suite 100, Pittsburgh, PA 15217. Phone (412) 422-8762.
Details from CDC GetTested: HIV testing by blood draw. An appointment is required. Insurance and Medicaid are accepted. The listing does not give a price or hours, so ask the office about eligibility and cost.

Step 5: Consider a Free At-Home Option

ACHD says it offers free at-home test kits for gonorrhea, chlamydia, syphilis and HIV. The ACHD page directs people to order at lumba.health/achd. A county flyer reportedly limits kits to Allegheny County residents age 16 or older, but that flyer could not be confirmed, so check the requirements when you order.

A 2021 announcement from the Penn State Office of Rural Health described a Pennsylvania HIV self-test mailing program for residents outside Philadelphia County. Its current status is not confirmed, so do not count on it without checking.

The CDC says self-tests have their own window periods and that a reactive self-test needs follow-up testing with a health care provider. If you use a kit, plan how you will reach a clinic afterward.

Step 6: Know Your Privacy and Consent Rights

Many people hesitate because they worry about who will find out. Here is what the published sources say.

Minors: Pennsylvania law (Act of Feb. 13, 1970, P.L. 19, No. 10, Section 3) says any minor may consent to medical and health services to determine the presence of or to treat venereal disease and other reportable diseases. The section does not require anyone else's consent. ACHD says its Sexual Health Clinic sees anyone 13 and older without parental consent.
Immigration status: ACHD says it sees patients regardless of immigration status.
Reporting: Under 28 Pa. Code 27.21a, HIV is reportable to the state health department within 5 work days after identification. This is a public health reporting rule that applies to laboratories and providers. Ask the clinic how it handles your information.

Step 7: Take the Test

A typical visit goes like this.

Check in. You will give your name or a chosen name, and a staff member will explain the process.
Talk briefly with a counselor or clinician. They may ask about exposures, symptoms and prior tests. You can say as much or as little as you are comfortable with. Honest answers help them choose the right test.
Give a sample. Depending on the test, this is a finger prick, a swab of the mouth, or a blood draw from a vein. It usually takes a few minutes.
Wait for the result. For a rapid test, this is often about 20 minutes. For a lab test, the clinic will tell you how and when you will hear back.
Review the result with staff. Ask what the result means and what comes next.

While you wait, it is fine to read, scroll your phone or step outside if the clinic allows it. Many people feel nervous. That is common and understandable.

Step 8: Understand Your Result

Results are described as reactive or non-reactive for screening tests. These words describe what the test detected, not a final diagnosis.

If the result is non-reactive

A non-reactive result means the test did not detect HIV markers at the time of testing. How much that tells you depends on timing. If your most recent possible exposure was within the test's window period, a clinician may suggest testing again. Ask the clinician when a repeat test makes sense for you.

If the result is reactive

A reactive result on a rapid test is preliminary. The CDC says a reactive screening result needs follow-up testing to confirm it. That follow-up testing is done by a clinician or lab, and the CDC recommends an approach that uses additional lab tests to tell whether the first result is confirmed.

A reactive screening test does not by itself mean a person has HIV. The follow-up step is what clarifies it. The staff at the testing site can explain exactly what happens next and arrange it for you.

If follow-up testing does confirm HIV, the CDC says HIV is treatable. A clinician can prescribe HIV medicine, and the CDC says people who take it as prescribed and maintain an undetectable viral load do not sexually transmit HIV to partners. HIV is not curable, but it is manageable with ongoing care. ACHD lists treatment services, and Allies for Health + Wellbeing and Central Outreach can also help with linking to care.

Tips for a Smoother Visit

Call first. Hours, walk-in rules and session cancellations change. A two-minute call can save a trip.
Arrive early on walk-in days. ACHD says walk-ins are first come, first served, and the clinic closes for lunch.
Bring ID for results. ACHD says photo ID is required to receive results.
Ask about other tests. Several sites also test for syphilis, chlamydia, gonorrhea and hepatitis C. One visit can cover more than one thing.
Ask about PrEP. PrEP is medicine a clinician can prescribe to lower the chance of getting HIV. The Pennsylvania Department of Health says the ACA requires PrEP coverage with no cost sharing for insured Pennsylvanians. It also says the state's Special Pharmaceutical Benefits Program helps residents with medication costs. ACHD and Central Outreach list PrEP services.
Bring a friend if it helps. Staff can still speak with you privately.

Common Mistakes to Avoid

Testing once and stopping. A single test reflects one moment in time. Ask a clinician about repeat testing if your situation continues to involve possible exposures.
Ignoring the window period. Testing too soon after an exposure may not show a change. Ask which test fits your timeline.
Treating a reactive rapid result as final. It is a first step. Complete the follow-up testing.
Waiting on PEP. The CDC says PEP must start within 72 hours. Call right away rather than waiting for a routine appointment.
Skipping care because of cost. Several Pittsburgh options are free, and others use sliding scale fees. If a price is not published, ask the clinic. Do not assume.
Relying on a single source for hours. Different pages list different hours for some clinics. Confirm by phone.

What to Expect Afterward

Many people feel relieved after testing, whatever the result. Others feel tired or emotional. Both reactions are normal.

If your result is non-reactive, a clinician may talk with you about when to retest and about prevention tools such as PrEP. If your result is reactive, staff can arrange follow-up testing and explain the next steps. Either way, you will leave with more information than you came in with.

If you are unsure where to start, call the ACHD Sexual Health Clinic at 412-578-8081 or the main ACHD line at 412-687-2243. You can also look up other sites at gettested.cdc.gov.

Free and Rapid HIV Testing in Pittsburgh