Rapid STD testing in St. Louis today
32 private walk-in lab locations in the St. Louis area. Order online, walk in with no appointment, about 5 minutes, results in 1 to 2 days. Individual tests from $24, 10-test panel $139. Nothing billed to insurance.
Find a St. Louis Lab → See all 32 locations ↓St. Louis is well served on both sides of the ledger: free city and county clinics, and private walk-in labs from the Central West End to St. Charles, most of them open Saturday. This page covers rapid STD testing in St. Louis with every walk-in lab in the city, St. Louis County, St. Charles County, and Jefferson County on the Missouri side with hours, plus the public clinics. Illinois locations across the river are not listed here.
The fastest option: order online, walk into a lab today
Private lab draw sites are located in the Central West End along North Kingshighway near BJC, in South City along Chippewa Street and Watson Road, in Creve Coeur along New Ballas Road near Mercy, and in Chesterfield, Ballwin, Maryland Heights, Bridgeton, Hazelwood, Florissant, St. Charles, St. Peters, O’Fallon, Eureka, Arnold, and Festus. Order online, walk in with no appointment, spend about 5 minutes, and get results in 1 to 2 days in a private account. Nothing is billed to insurance and nothing goes on your medical record.
Most sites open at 6 or 7 a.m. on weekdays, and 17 of 27 open Saturday mornings. The full list with hours is below.
City of St. Louis: Health Stop Testing and Referral Center
- Address: 1520 Market St, Suite 1625, first floor, St. Louis, MO 63103 (downtown, in the city offices building)
- Phone: (314) 657-1584
- Cost: free
- Tests: HIV, syphilis, gonorrhea, chlamydia, and hepatitis C. Does not test for herpes, HPV, or trichomoniasis.
- Access: walk-ins and appointments, Monday through Thursday; confirm current hours by phone
St. Louis County Department of Public Health
- Sexual Health Clinic, Pine Lawn: 4000 Jennings Station Rd, St. Louis, MO 63121. Walk-in STI prevention, testing, and treatment at no out-of-pocket cost. Phone 314-615-9736.
- John C. Murphy Health Center: 6121 N. Hanley Rd, Berkeley, MO 63134. Weekdays 8:30 a.m. to 5 p.m. (opens at 12:30 p.m. on the first Friday of the month). Sexual health services among other clinical services. Phone 314-615-0500.
Rapid HIV results are available during public clinic visits; lab results take several days.
Urgent care in St. Louis
Urgent care centers along Manchester Road, Olive Boulevard, Lindbergh Boulevard, and in St. Charles County offer STD testing with an exam. Without insurance, plan on a visit fee of $100 to $200 plus lab charges, with results in 2 to 5 days.
Missouri notes
- Expedited partner therapy is allowed in Missouri for chlamydia, gonorrhea, and trichomoniasis.
- Minors can consent to their own STD testing and treatment in Missouri.
- Syphilis has risen sharply in the St. Louis region; include it in any panel.
When to test
Chlamydia and gonorrhea at 2 weeks after exposure, HIV and syphilis at 6 weeks, herpes antibody at 12 weeks. With symptoms, test now and retest after the window.
Which tests to order
The 10-test panel ($139) covers the common infections in one visit. After one known exposure, chlamydia and gonorrhea together ($99) at two weeks and HIV plus syphilis ($49 each) at six weeks is a reasonable minimum.
Testing with a partner in St. Louis
A lot of people get tested as a couple, at the start of a relationship or before stopping condoms. It works the same way as testing alone, just twice: each of you places your own order, so each of you gets your own private results, then you can walk into the same lab together and be done in about ten minutes.
- Same tests, same day. Ordering the same panel for both of you keeps the results easy to compare. The 10-test panel is the usual choice; add trichomoniasis if you have vaginal sex.
- Results are individual. Neither of you can see the other's results unless you share them, which is worth agreeing on before you test.
- If one of you tests positive, treat both of you at the same time for chlamydia, gonorrhea, or trichomoniasis, even if the other person tested negative, or the infection passes back and forth. Retest in 3 months.
- A positive result is not proof of recent cheating. Chlamydia, trichomoniasis, herpes, and HPV can go unnoticed for months or years.
Order tests for both of you → Read the full guide to testing as a couple
Frequently asked questions
Where can I get same-day STD testing in St. Louis?
Order online and walk into any private lab draw site in the city, St. Louis County, St. Charles County, or Jefferson County the same day. No appointment, about 5 minutes, results in 1 to 2 days. The city's Health Stop downtown also takes walk-ins.
Is there free STD testing in St. Louis?
Yes. The City of St. Louis Health Stop Testing and Referral Center at 1520 Market St, Suite 1625, tests for HIV, syphilis, gonorrhea, chlamydia, and hepatitis C at no cost, by appointment or walk-in. St. Louis County's Sexual Health Clinic at 4000 Jennings Station Rd in Pine Lawn is walk-in with no out-of-pocket cost.
How much does STD testing cost in St. Louis without insurance?
Private lab tests are $24 to $59 each or $139 for a 10-test panel, paid directly with no visit fee.
Can I get STD tested on a Saturday in St. Louis?
Yes. Most St. Louis-area lab locations open Saturday mornings, 17 of 27 in the data. Order online first and confirm the hours of the location you choose.