Planned Parenthood STD testing usually means a urine sample, a self-collected swab, or a quick blood draw, depending on the infection. Most visits take only minutes, and care is free or sliding-scale based on income. Results come back in a day or a few, and many infections are caught with no symptoms present.
| Item | Days after exposure |
|---|---|
| Chlamydia / gonorrhea (NAAT) | ~14 |
| HIV — NAT | 10–33 |
| HIV — antigen/antibody | 18–45 |
| HIV — rapid antibody | 23–90 |
How the test actually works
There's no single "STD test." What you give depends on what's being screened. For chlamydia, gonorrhea, and trichomoniasis, the sample is either a urine cup or a self-collected swab, run through a NAAT (a nucleic acid amplification test) that looks for the organism's genetic material CDC. For HIV, syphilis, and hepatitis, you give a small blood sample, a finger-stick for some rapid tests, a vein draw for the lab versions.
The practical experience is undramatic. You'll often collect the urine or swab yourself in a private bathroom, which spares you a pelvic or genital exam for the common bacterial infections. The blood draw is the only needle involved, and it's over in under a minute. From there the lab does the work, and you get a call, a portal message, or a text in a day or a few.
How you feel tells you almost nothing. Many STIs cause no symptoms at all, especially early on, with chlamydia the classic example. A test is the only thing that tells you your status, because silent infections are common. If you want a broader walk-through of options, you can get tested and read what each method covers.
When to test after exposure: the window period
Every test has a window period, the gap between when you're exposed and when the infection becomes detectable. Test inside that window and you can get a negative that simply isn't true yet. The test isn't broken; the infection just hasn't multiplied or triggered enough antibodies to register. Timing is the most common reason for a falsely reassuring result.
For chlamydia and gonorrhea, a NAAT is generally reliable about two weeks after exposure USPSTF. If you test sooner than that, retest later when a recent exposure is on the table. HIV is more complex because it depends on which test is used:
- A nucleic acid test (NAT) can detect HIV roughly 10–33 days after exposure CDC, HIV Testing.
- An antigen/antibody lab test detects it about 18–45 days after exposure.
- A rapid antibody test may take about 23–90 days to turn positive.
If you don't know which test you'll get, ask, because it changes when you should come in. For a full breakdown by infection, see our std window periods chart, and if you're sorting out the math for a specific encounter, our guide on when to test after exposure walks through it.
Where to get tested and what it costs
Planned Parenthood is one option among many. Testing is also available at doctors' offices, county and city health departments, federally funded community health centers, and Title X family-planning clinics, and at-home kits and self-collection options exist if you'd rather not go in. The US has roughly 16,000 federally funded community health centers and about 4,200 Title X clinics HRSA, so you're rarely far from low-cost care.
On cost: Planned Parenthood, health departments, and Title X clinics commonly offer free or income-based sliding-scale testing, meaning what you pay tracks your ability to pay rather than a fixed bill. Bring an ID if you have one, but lack of insurance generally isn't a barrier at these venues. At-home kits add convenience, though you'll want to mind the window period so you collect at the right time, since a kit can't fix a sample taken too early.
| Venue | Typical cost | Best for |
|---|---|---|
| Planned Parenthood | Free or sliding-scale | Confidential in-person testing, counseling |
| Health department | Free or low-cost | Public STI clinics, partner services |
| Title X / community health center | Income-based | Uninsured or low-income patients |
| At-home / self-collection kit | Varies | Privacy, no clinic visit — mind the window |
If you're weighing in-clinic versus mail-in options, you can compare testing providers side by side.
Reading your results and how accurate they are
NAATs are the most sensitive tests for chlamydia and gonorrhea, and the recommended method. They're highly accurate, with specificity around 99%, so a positive is very rarely a false alarm. The far more common error runs the other way: a false negative from testing before the window closed. A too-early negative should be repeated rather than trusted.
HIV and syphilis are handled differently to guard against false positives. Both use a two-step process: an initial screening test, then a different confirmatory test on the same blood CDC syphilis lab recs. A result isn't final until the confirmatory step agrees. A reactive rapid HIV test is a preliminary result that has to be confirmed with a follow-up lab test before anyone calls it positive. If you ever get a reactive rapid result, don't panic before the confirmation comes back.
If a result is positive
Most bacterial STIs are cured with antibiotics, and the others are managed with effective medication. A positive is treatable. Get the specifics, including regimens and what follow-up looks like, on our treatment guide, and tell recent partners so they can test too.
When to see a clinician
Book a visit rather than relying on an at-home kit if you have symptoms like discharge, pelvic or testicular pain, sores, burning with urination, or unexplained fever, because those may need an exam and same-day treatment. See a clinician promptly if you're pregnant, if a partner has tested positive, if a possible HIV exposure was very recent (PEP is time-sensitive), or if a home result is positive or unclear and needs confirmation.