STD testing for men is simpler than most people expect. Depending on which infections you’re being screened for, you’ll provide a urine sample, get blood drawn, or have a swab taken from the affected area. Most visits take under 30 minutes, and many infections can be checked with just a urine cup and a single blood draw.
Urine Tests for Chlamydia and Gonorrhea
The most common test for men is a simple urine sample. Chlamydia and gonorrhea, two of the most frequently diagnosed STIs, are both detected this way. You urinate into a cup, and the sample is sent to a lab that looks for the genetic material of each bacterium. There’s no swab inserted into the urethra for routine screening anymore, which is a relief if you’ve heard older stories about that procedure.
One important prep step: don’t urinate for at least one hour before collecting your sample. Holding your urine allows enough bacterial material to accumulate in the urethral area so the test can detect it accurately. If you empty your bladder right before the test, you risk a false negative.
Blood Draws for HIV, Syphilis, and Hepatitis
A standard blood draw from your arm covers several infections at once. Blood tests are used to screen for HIV, syphilis, hepatitis B, and hepatitis C. For HIV specifically, there are two testing methods: a newer blood test that detects both antigens and antibodies, and an oral cheek swab that checks for antibodies alone. The blood version picks up infections earlier.
Herpes blood testing is available but not part of routine screening. It checks for antibodies to herpes simplex virus type 2 and is typically offered only when you have symptoms, a partner with herpes, or a specific reason to check. Blood tests for herpes are known to produce a significant number of false positives, so providers don’t order them unless there’s a clear indication.
Swabs for Throat and Rectal Infections
If you’ve had oral or anal sex, a urine test alone won’t catch infections in those areas. Chlamydia and gonorrhea can live in the throat and rectum without causing symptoms, and a urine sample only detects what’s in the urinary tract. For these sites, a provider uses a quick swab of the throat or rectum. The swabs are small and the process takes just a few seconds.
Throat and rectal swabs are particularly important for men who have sex with men. CDC guidelines recommend that sexually active men in this group get screened for chlamydia and gonorrhea at all exposed sites, along with syphilis and HIV, at least annually. Men with multiple partners or other risk factors may benefit from screening every three to six months.
Physical Examination
Some STIs are diagnosed visually rather than through lab work. During a physical exam, a nurse or doctor looks at your genital area to check for warts, sores, rashes, irritation, or discharge. This is how conditions like genital warts (caused by HPV), herpes outbreaks, and molluscum contagiosum are typically identified.
There is currently no approved screening test for HPV in men. The CDC does not recommend routine HPV testing for males, even though the virus is extremely common. If visible warts appear, a provider can diagnose them on sight. For men at higher risk of anal cancer, including those with HIV or those who receive anal sex, some providers offer an anal Pap test to check for abnormal cell changes.
When Tests Become Accurate
Getting tested the day after a possible exposure won’t give you reliable results. Each infection has a window period, the time between exposure and when a test can accurately detect it. Testing too early often produces a false negative.
- Chlamydia and gonorrhea: Most urine tests are accurate about two weeks after exposure.
- HIV (blood antigen/antibody test): Catches most infections by two weeks, with near-complete accuracy at six weeks.
- HIV (oral swab): Catches most infections by one month, nearly all by three months.
- Syphilis: Blood test catches most cases at one month, almost all by three months.
- Hepatitis B: Detectable by blood test at three to six weeks.
- Hepatitis C: Catches most infections at two months, though it can take up to six months for full accuracy.
If you think you’ve been recently exposed, your provider may test you right away to establish a baseline and then retest after the appropriate window has passed.
At-Home Testing Kits
Home STI test kits are widely available and let you collect samples yourself. Depending on the kit, you may need to provide a urine sample, swab your own genitals, mouth, or anus, or prick your finger for a small blood sample. Each kit comes with specific instructions. The samples are mailed to a lab, and results typically come back within a few days.
For most STIs, home-collected samples analyzed in a lab are comparably accurate to samples collected in a clinic. The caveat is that the FDA originally approved many of these lab tests using samples collected by healthcare professionals, and there’s ongoing discussion about whether self-collected samples perform exactly the same. Home herpes blood tests carry the same false-positive issues as clinic-based herpes blood tests, so interpret those results cautiously.
Where to Get Tested
You can get tested at your regular doctor’s office, an urgent care clinic, or a sexual health clinic. If cost or privacy is a concern, many clinics provide confidential testing on a sliding-scale or free basis. The CDC’s GetTested tool (gettested.cdc.gov) lets you search by zip code to find free or low-cost testing locations near you. Planned Parenthood locations also offer STI screening regardless of insurance status.
Testing is straightforward, and most men are surprised by how quick and painless it is. The hardest part is usually just making the appointment.