STD Testing in Denver, CO

14 places to get tested — 4 partner labs that need no appointment, and 10 clinics and testing sites in and near Denver.

  • 4partner labs
  • 5free clinics
  • 3sliding scale
  • 2insurance or fee

Order a test online

Pick a panel, visit a lab nearby, results in 1–2 days. No appointment, no insurance.

GET TESTED NOWCompare pricing →4,500+ labs nationwide · from $24

Partner labs near Denver

Order online, then walk in the same day with no appointment. A urine or blood sample takes about 15 minutes, and results come back in 1–2 days. They are confidential: never reported to your insurance company or added to your medical record.

  • Quest Diagnostics

    2.4 mi awayNo appointmentOpen Saturday

    695 S Broadway, Denver, CO 80209 · Mon-Fri 7:00 am to 4:30 pm

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Quest Diagnostics

    3.0 mi awayNo appointmentOpen Saturday

    4500 E 9Th Ave, Ste 160, Denver, CO 80220 · Mon-Fri 7:00 am to 5:00 pm

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Labcorp

    3.0 mi awayNo appointment

    4500 E 9th Ave Ste 430, Denver, CO 80220 · Mon-Fri 7:30 am to 4:30 pm

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Labcorp

    4.8 mi awayNo appointment

    950 East Harvard Ave Ste 690, Denver, CO 80210 · Mon-Fri 8:00 am to 4:00 pm

    $10 off orders over $100 applied at checkoutOrder a test for this lab →

We earn a commission if you order through the links above. It does not change what you pay, and it does not decide which labs are listed — those are the closest partner labs to Denver.

Explore testing locations in and near Denver

Partner lab · 5Clinic · 10every partner lab in Denver, plus the clinics listed on this page, within 3 miles

Clinics and testing sites in and near Denver

10 clinics are listed below, closest first — including 5 that list free testing and 3 that list sliding-scale fees. Public clinics generally take longer to return results than a private lab, and several test on set days only, so it is worth calling ahead. If you would rather not wait or give your details at a public clinic, the 4 partner labs in Denver need no appointment and return results in 1–2 days.

How we chose these 10 clinics

  • Every one is on the CDC’s GetTested locatorThe wider CDC directory we draw from has over 16,000 entries. Only the ones GetTested also lists can appear here, and all 10 clinics below do.
  • Listings that name fewer than three tests are left outEven on GetTested, 527 listings name fewer than three tests. We don’t show them anywhere.
  • Unverified pregnancy centers are never shownThe CDC lists some pregnancy centers whose STD testing we couldn’t verify. We don’t list them anywhere.
  • Cost is stated the way the CDC lists itFree, sliding scale or insurance accepted, as each clinic reports it to the CDC. We don’t estimate prices, and if the listing says nothing, the card says “Fees not listed.”

Directory retrieved September 4, 2026. Open “View services” on any card to see when that clinic last updated its listing. All sources

  • Clinic0.8 mi away

    Planned Parenthood of the Rocky Mountains

    Denver Central Health Center

    921 E 14th Ave, Denver, CO, 80218

    Hours
    Mon 8:00am-6:00pm+5Tue 9:00am-7:00pm · Wed 8:00am-6:00pm · Thu 10:00am-7:00pm · Fri 8:00am-6:00pm · Sat 9:00am-3:00pm
    AppointmentsWalk-ins accepted
    FeesInsurance accepted
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis B · Hepatitis C · Hepatitis A

    Treatments STI treatment · PrEP · PEP · Family planning · HPV vaccine · Free condoms · PrEP navigation

    Languages English · Spanish · ASL · interpreter available

    CDC GetTested listing, last updated by the source June 6, 2026. Directory retrieved September 4, 2026.

  • Community organization0.8 mi away

    HeyDenver

    822 E 19th Ave, Denver, CO, 80218

    Hours
    Mon-Fri 9:00am-5:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV & STI testing
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C

    Treatments Free condoms · PrEP navigation

    Languages English · Spanish

    CDC GetTested listing, last updated by the source April 2, 2026. Directory retrieved September 4, 2026.

  • Clinic0.9 mi away

    Colorado Coalition for the Homeless

    Stout Street Clinic

    2130 Stout St, Denver, CO, 80205

    Hours
    Mon-Tue 7:00am-4:00pm+2Wed 9:00am-6:00pm · Thu-Fri 7:00am-4:00pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C · TB

    Treatments STI treatment · Family planning · Hep B vaccine · Mpox vaccine · Case management

    Languages English

    CDC GetTested listing, last updated by the source March 19, 2026. Directory retrieved September 4, 2026.

  • Public health department0.9 mi away

    Denver Sexual Health Clinic

    Public Health Institute at Denver Health

    660 N Bannock St, Denver, CO, 80204

    Hours
    Mon 8:30am-5:00pm+1Tue-Fri 7:45am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis C · Self-test kit

    Treatments STI treatment · PrEP · PEP · HIV care · Family planning · HPV vaccine · Hep B vaccine · Mpox vaccine · Free condoms · PrEP navigation · Case management

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source August 21, 2026. Directory retrieved September 4, 2026.

  • Community health center0.9 mi away

    Denver Health

    Wellington E Webb Center for Primary Care

    301 W 6th Ave, Denver, CO, 80204

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis C · TB

    Treatments STI treatment · PrEP · HIV care · Hep C treatment · Family planning · HPV vaccine · Hep B vaccine · Mpox vaccine · PrEP navigation · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source February 2, 2026. Directory retrieved September 4, 2026.

  • Clinic1.0 mi away

    Colorado Physician Partners

    Denver Family Medicine

    1960 Ogden St, Denver, CO, 80218

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesInsurance accepted
    • HIV & STI testing
    • PrEP
    • Treats STIs
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis B · Hepatitis C

    Treatments STI treatment · PrEP · HPV vaccine · Hep B vaccine

    Languages English

    CDC GetTested listing, last updated by the source July 19, 2026. Directory retrieved September 4, 2026.

  • Community organization1.1 mi away

    The Center on Colfax

    1301 E Colfax Ave, Denver, CO, 80218

    HoursNot listed
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV & STI testing
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C

    Treatments PrEP navigation

    Languages English · Spanish

    CDC GetTested listing, last updated by the source November 21, 2025. Directory retrieved September 4, 2026.

  • Community organization1.6 mi away

    The Empowerment Program

    1600 York St, Denver, CO, 80206

    Hours
    Mon 8:30am-5:00pm+2Tue 8:00am-12:00pm · Wed-Fri 8:30am-5:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV & STI testing
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · HIV · Hepatitis C

    Treatments Free condoms · Harm reduction · PrEP navigation · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source November 3, 2025. Directory retrieved September 4, 2026.

  • Clinic1.8 mi away

    Denver Indian Health and Family Services

    2880 W Holden Pl, Denver, CO, 80204

    Hours
    Mon 8:00am-5:00pm+2Tue 8:00am-7:00pm · Wed-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis B · Hepatitis C · Hepatitis A · TB

    Treatments STI treatment · Family planning · HPV vaccine · Hep B vaccine · Free condoms · Case management

    Languages English

    CDC GetTested listing, last updated by the source October 30, 2025. Directory retrieved September 4, 2026.

  • Community organization2.2 mi away

    Mile High Behavioral Healthcare

    Bee the Vibe

    3815 Kalamath St, Denver, CO, 80211

    Hours
    Mon-Fri 9:00am-5:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV & STI testing
    • PrEP
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV

    Treatments PrEP · Family planning · HPV vaccine · Hep B vaccine · Free condoms · Harm reduction · PrEP navigation · Case management

    Languages English

    CDC GetTested listing, last updated by the source May 20, 2025. Directory retrieved September 4, 2026.

Testing privacy

Anonymous vs. confidential testing

Most clinics test confidentially. Some also offer anonymous testing, usually for HIV. Availability varies by testing site, so ask when you call.

Confidential

  • You give your name, and the result goes in your medical record.
  • Results are not available to the public.
  • Chlamydia, gonorrhea, syphilis and HIV are reportable in every state, so a positive result is reported to the health department. Those reports are kept confidential.

Anonymous

  • You don’t give your name.
  • You receive a number and use it, not your name, to get your result.
  • Not every site offers it. Ask before your visit.

Source: NIH HIVinfo, HIV Testing · CDC, STI Reporting and Confidentiality

Buy an at-home STD test near Denver and online

Walgreens, CVS Pharmacy, Target and Walmart sell over-the-counter test kits near Denver, and myLAB Box ships one to your door. You collect the sample at home and mail it to a lab. Stock varies by branch — call ahead or check online before making the trip.

We earn a commission if you order a myLAB Box kit through the link above. It does not change what you pay, and it does not decide which pharmacies are listed — those are the chains with branches near Denver.

Denver County STD rates

Reported cases per 100,000 residents. Change shown against the year before.

Chlamydia

▼ 5.2%

851.0per 100k

6,098 reported cases · 2023 · 96% above the CO rate

Gonorrhea

▼ 12.4%

338.8per 100k

2,428 reported cases · 2023 · 163% above the CO rate

Syphilis

▲ 3.7%

42.4per 100k

304 reported cases · 2023 · 165% above the CO rate

HIV

▲ 12.5%

126new diagnoses

2023 · rate not published

Source: CDC NCHHSTP AtlasPlus, 2023 release · Denver County CO STD Statistics

There were 126 new HIV diagnoses in Denver County in 2023. HIV is the one infection where how soon you test changes which test you need — an RNA test detects it far earlier than a standard antibody test.

Denver County reported 6,098 chlamydia cases in 2023, a rate of 851.0 per 100,000 residents. That is above the national average, which is why routine testing matters here more than it does in most of the country — and most people who have chlamydia or gonorrhea have no symptoms at all, so waiting for something to feel wrong is not a strategy.

HIV prevention & treatment

PrEP, DoxyPEP & Online Treatment

A test result is the start, not the end. If you are negative and want to stay that way, PrEP and DoxyPEP cut the risk of a future infection. If you are positive, most STIs can be treated without setting foot in a clinic. Both are available to people in Denver by video visit, prescribed by clinicians licensed in Colorado.

  • Treatment & DoxyPEP

    Wisp

    STI treatment $39 · DoxyPEP from $22

    Treatment for an STI, and DoxyPEP, prescribed online. The prescription goes to your pharmacy the same day.

    Visit Wisp
  • HIV PrEP & DoxyPEP

    Q Care Plus

    $0 for most insured patients

    PrEP and DoxyPEP by video visit, with test kits posted to you and follow-up bloodwork tracked between refills.

    Visit Q Care Plus
  • HIV PrEP & DoxyPEP

    MISTR

    $0 with or without insurance

    HIV prevention handled entirely from home: PrEP and the lab work that goes with it, no appointment.

    Visit MISTR

Prices depend on your insurance and change frequently — check the provider’s own site before ordering. None of these replace emergency care.

STD testing in Denver, answered

Where can I find free or sliding-scale STD testing in Denver?

Among the 10 clinics listed in Denver, 5 list free testing for at least one infection and 3 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at HeyDenver, Colorado Coalition for the Homeless, The Center on Colfax, The Empowerment Program and others.

How much does STD testing cost in Denver?

Among the 10 clinics listed in Denver, 5 list free testing for at least one infection and 3 charge on a sliding scale based on income. Private lab testing is a flat price paid up front — no insurance is filed, so nothing appears on an explanation of benefits.

Can I get tested on a weekend in Denver?

1 of the 10 listed clinics publish Saturday hours: Planned Parenthood of the Rocky Mountains. Some partner labs also open on Saturday — the cards above show which.

How common are STDs in Denver?

In 2023, Denver County reported 6,098 chlamydia cases — a rate of 851.0 per 100,000 residents. Gonorrhea was 338.8 per 100,000. There were also 126 new HIV diagnoses in 2023.

Is testing available in Spanish in Denver?

6 of the 10 listed clinics indicate that Spanish-language services are available, and 5 list PrEP.

Data and sources
Partner labs
Quest and Labcorp location directories · checked August 2026
Public clinics
CDC GetTested / NPIN directory · retrieved September 4, 2026
Retailers
Retailer store directories · updated September 2026
Statistics
CDC NCHHSTP AtlasPlus · reporting year 2023
HIV diagnoses
CDC HIV Surveillance · reporting year 2023