Free and low-cost testing in Boston:Free testing near you: see where to go

Gonorrhea Testing: Urine, Swab and What Each One Catches

Updated · Sources are cited in the text

Gonorrhea Testing: Urine, Swab and What Each One Catches

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.

Gonorrhea testing is quick, and it usually comes down to one choice: a urine sample or a swab. Which one fits depends on the body sites where you could have been exposed. This guide walks through how each method works, what it can and cannot check, and how to get the test done in Boston.

Suffolk County, which contains Boston, had a gonorrhea rate of 298.0 per 100,000 people in 2021 (2,298 cases), according to CDC county data as republished by Boston 25 News. That figure covers the whole county, not only the city. It is a reminder that testing is a routine part of health care here.

Why the sample type matters

Gonorrhea is caused by bacteria that can live in the urethra, cervix, vagina, rectum and throat. A test only finds bacteria in the place where the sample came from.

The CDC STI Treatment Guidelines (2021) recommend nucleic acid amplification tests, called NAATs, for gonorrhea. A NAAT looks for the genetic material of the bacteria. Both urine tests and swab tests can be NAATs. The difference is where the sample is collected.

What you need before you go

  • A photo ID, if you have one. Ask the clinic whether it is required.
  • Your insurance card, if you have insurance. Several Boston clinics test at no cost or on a sliding scale, so call and ask.
  • A short list of the kinds of sex you have had, such as vaginal, anal or oral. This helps the clinician choose the right samples.
  • A list of any medicines you take and any symptoms you have noticed.
  • Your questions, written down so you remember them in the room.

You do not need to bring a sample from home. The clinic provides the cup or swab.

Step by step: how a gonorrhea test goes

Step 1: Tell the clinician where you may have been exposed

Be specific about genital, rectal and throat contact. This is the most useful thing you can share. The CDC guidelines note that a test from one site does not check the others.

Clinicians ask these questions of everyone. They are not judging you.

Step 2: Choose the sample type with the clinician

The CDC guidelines describe the usual options this way:

  • Urine sample: a common choice for people with a penis. The CDC lists first-catch urine as an acceptable sample. First-catch means the first part of the stream, not the middle.
  • Vaginal swab: the CDC lists this as the preferred sample for people with a vagina. It can be collected by a clinician, and the CDC says a self-collected swab works well too. The CDC describes urine as an option for this group, though it may be somewhat less sensitive.
  • Throat swab: a swab rubbed across the back of the throat. This is used when there has been oral sex.
  • Rectal swab: a swab placed just inside the rectum. This is used when there has been anal sex.

Many clinics let you collect the rectal or vaginal swab yourself in a private room. Ask if that is available.

Step 3: Follow the collection instructions

For a urine test, clinics often ask you not to urinate for a while beforehand so the sample is more useful. The exact instructions vary, so ask what your clinic wants.

For a swab, the staff will explain how far to insert it and how long to rotate it. It should not be painful. It may feel a little odd for a few seconds.

Step 4: Hand over the sample and ask about results

Ask how and when you will hear back. Fenway Health says results take 3 to 5 business days. Other clinics may differ, so ask at check-in.

Step 5: Plan for what comes next

If the test finds gonorrhea, a clinician prescribes treatment. Gonorrhea is curable with treatment from a clinician. The CDC guidelines also recommend that partners be evaluated, so the clinician may talk with you about notifying recent partners.

Massachusetts has a law on expedited partner therapy. The CDC's summary of the state regulation lists only chlamydia, so ask your clinician what applies to you.

What each sample catches, at a glance

SampleBody site checkedWhat it can miss
UrineUrethra (and, per the CDC, a less sensitive option for the cervix and vagina)Throat and rectum
Vaginal swabVagina and cervix areaThroat, rectum and urethra
Throat swabThroatAll other sites
Rectal swabRectumAll other sites

The takeaway is simple. A urine sample cannot check your throat or rectum. If you have had oral or anal sex, ask whether swabs from those sites make sense for you.

Who is advised to be tested

The CDC STI Treatment Guidelines recommend yearly gonorrhea screening for sexually active women under 25 and for older women with risk factors, such as a new partner or a partner with other partners. The USPSTF makes a similar recommendation for sexually active women 24 and younger and for older women at increased risk.

For gay, bisexual and other men who have sex with men, the CDC recommends screening at least once a year at each site of contact. It recommends more frequent screening for people at higher risk. Ask your clinician what schedule fits your life.

Anyone with symptoms, or with a partner who has been diagnosed, can ask for testing at any time. A clinician can tell you whether a test is a good idea in your situation.

Tips and common mistakes

  • Only getting a urine test when other sites were involved. Mention oral and anal contact so the right swabs are offered.
  • Skipping the question about timing. The CDC guidelines do not give one fixed waiting period for gonorrhea tests. Ask the clinician whether your timing affects the result.
  • Using the wrong part of the urine stream. Follow the staff's instructions about first-catch collection.
  • Assuming a test covers everything. A gonorrhea test checks for gonorrhea. Ask which other tests are included, such as chlamydia, syphilis, HIV and hepatitis C.
  • Not asking how results arrive. Find out whether it will be a call, a portal message or a visit.
  • Waiting for symptoms. Gonorrhea often causes no symptoms, so testing is the way to find out.

What results can mean

A negative result means the test did not detect gonorrhea bacteria in the sample from that site. It does not rule out exposure at a site that was not tested, and a clinician can explain whether repeat testing makes sense for you.

A positive result means the test detected bacteria. A clinician will review it with you and prescribe treatment. In some cases the clinician may order a culture, which grows the bacteria in a lab. The CDC guidelines note that cultures help when treatment fails or resistance is a concern.

No test is perfect. If your results do not match what you are feeling, tell your clinician.

Where to get gonorrhea testing in Boston

Here are a few options, with details taken from each clinic's own page. Confirm hours by phone before you go.

  • Fenway Health Sexual Health Clinic, 1340 Boylston Street, 4th floor. It offers walk-in testing on set days: Tuesday 1 to 7 p.m., Wednesday and Thursday 3 to 7 p.m., and Friday 9 a.m. to 12 p.m. Monday 9 a.m. to 4 p.m. is by appointment only. Check-in closes 30 minutes before the end time. Call 617-267-0159. Fenway says uninsured patients can be seen at no cost through grant funding. It bills insurance if you have it, and Quest Labs bills insurance directly. The clinic page is aimed at gay, bisexual and other men who have sex with men, transgender and gender diverse people, and their partners.
  • Boston STD Clinic at Boston Medical Center, 725 Albany St., 9th Floor, Suite 9C. Its page lists free routine testing for gonorrhea and other infections, with cost help for people without insurance. Call 617-414-2803 for an appointment. The page does not say whether walk-ins are accepted.
  • TrueCare@MAC testing (Multicultural AIDS Coalition), 9 Palmer Street, Roxbury. It lists free testing, with or without an appointment. Call 617-442-1622 for current hours.
  • X-Clinic at Codman Square Health Center, 637 Washington St., Dorchester. It offers sliding-scale fees, accepts all insurance and tests regardless of citizenship status. Express visits are walk-in for people with no symptoms and no known exposure. Codman's two pages list different schedules, so call 617-822-8350 first.

For more clinics, costs and what to expect at each, see the Boston guide to where to get tested and what it costs, or browse the local testing list.

The City of Boston's Getting Tested page and the Mayor's Health Line at 617-534-5050 can also point you to a clinic. The line is free, confidential and multilingual.

If you are under 18

Massachusetts law, M.G.L. c. 112, s. 12F, lets a minor who reasonably believes they are at risk of exposure through sexual activity consent to care to diagnose or treat the infection without a parent's consent. The law says these records are confidential between the minor and the provider. The City of Boston tells people 13 or older that they can get a confidential STI test without parental permission.

A short checklist

  1. Think through where exposure could have happened.
  2. Pick a clinic and call to confirm hours and cost.
  3. Tell the clinician about every site, so the right samples are collected.
  4. Ask when and how you will get results.
  5. Ask what to do next, including partner notification.

Sources