Rapid STD testing in Denver today
41 private walk-in lab locations in the Denver 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 Denver Lab → See all 41 locations ↓Denver has one of the best-known public sexual health clinics in the Mountain West and private walk-in labs from Boulder to Castle Rock, so rapid STD testing in Denver comes down to an appointment at the clinic versus a same-day walk-in at a lab. This page lists every walk-in lab in Denver, Aurora, Lakewood, Wheat Ridge, Arvada, Littleton, Englewood, Centennial, Lone Tree, Parker, Castle Rock, Broomfield, Northglenn, and Boulder with hours, plus the Denver Health clinic. For Colorado Springs, see the Colorado Springs page.
The fastest option: order online, walk into a lab today
Private lab draw sites in Denver are located near the hospitals on East 9th Avenue, on Pecos Street in the north, along South Broadway, on East Harvard Avenue near the University of Denver, and on West 2nd Place, with more across the suburbs in Aurora, Lakewood, Wheat Ridge, Arvada, Littleton, Englewood, Centennial, Lone Tree, Parker, Castle Rock, Broomfield, Northglenn, Superior, Louisville, and Boulder. 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 7 a.m. on weekdays and several open Saturday mornings. The full list with hours is below.
Denver Sexual Health Clinic (Denver Health)
- Address: 660 N. Bannock St, Pavilion L, 2nd floor, Denver, CO 80204 (the Denver Health campus, west of Speer Boulevard)
- Hours: Monday 8:30 a.m. to 5 p.m.; Tuesday through Friday 7:45 a.m. to 5 p.m.
- Mostly by appointment; established patients can sometimes walk in. Call 303-602-3540.
- Tests: chlamydia, gonorrhea, syphilis, HIV, and hepatitis C, plus doxy-PEP and PrEP
- Cost: low or no cost; insurance not required
- At-home option: Colorado residents can order low-cost home STI testing through Test Yourself Colorado.
Rapid HIV results are available during the visit; lab results take several days. Boulder County, Jefferson County, and Tri-County area residents also have county public health clinics.
Urgent care in Denver
Urgent care centers along Colfax Avenue, Colorado Boulevard, Hampden Avenue, and in every suburb 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.
Colorado notes
- Minors can consent to their own STD testing and treatment in Colorado.
- Expedited partner therapy is permitted in Colorado for chlamydia and gonorrhea.
- Students: CU Denver, DU, Metro State, and CU Boulder health services test students; a private walk-in lab keeps results off university and insurance records.
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 Denver
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 Denver?
Order online and walk into any private lab draw site in Denver, Aurora, Lakewood, Littleton, Lone Tree, Englewood, Arvada, or Boulder the same day. No appointment, about 5 minutes, results in 1 to 2 days.
Is there free STD testing in Denver?
The Denver Sexual Health Clinic, run by Denver Health at 660 N. Bannock St, Pavilion L, 2nd floor, tests for chlamydia, gonorrhea, syphilis, HIV, and hepatitis C at low or no cost, with no insurance required. Hours are Monday 8:30 a.m. to 5 p.m. and Tuesday through Friday 7:45 a.m. to 5 p.m.; most services are by appointment. Call 303-602-3540.
How much does STD testing cost in Denver 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 Denver?
Some Denver-area lab locations open Saturday mornings. Order online first and confirm the hours of the location you choose.