Where To Test

Vivent Health — St. Louis

Community clinic · St Louis, United States

LGBTQ+ friendly

Checking today’s hours…

Can I go now?

Walk in — no appointment needed

From clinic website· 22 Sep 2026

Call 314-645-6451. Prevention walk-in hours are Monday 8:30-16:30, Tuesday 12:00-16:30, Wednesday 8:30-19:00, Thursday and Friday 8:30-16:30, with an extra Friday session 16:30-18:30 for gay, bisexual, transgender, pansexual and same-gender-loving men. The on-site pharmacy opens 8:00-17:30 on weekdays.

Can a visitor use it?

Check with the clinic before you go — The clinic does not say whether people visiting St Louis can be seen; ask when you call.

What will it cost?

Ask about prices before your visit

Full price list ↓

About

An HIV-focused clinic and pharmacy on Locust Street with daily walk-in hours for prevention, including a Friday evening session for gay, bisexual and trans people.

Specialises in
Gay, bi & other men who have sex with men · Trans & non-binary people
Also serves
People living with HIV
From clinic website· 22 Sep 2026

Services

Full STI check — Yes
Chlamydia, gonorrhoea and syphilis (usually with HIV) in one visit.
"HIV, STI & Hepatitis C Testing"; the infections in the STI panel are not listed.
Hepatitis B & C test — Yes
Blood test.
Hepatitis C testing is listed alongside HIV and STI testing.
PEP (after HIV exposure) — Yes
Emergency 28-day medicine; must start within 72 hours.
PEP is listed among the services. PEP must start within 72 hours of exposure.
PrEP — start here — Yes
Can prescribe PrEP, including to visitors.

Booking, access & languages

PhoneWalk in

Call 314-645-6451. Prevention walk-in hours are Monday 8:30-16:30, Tuesday 12:00-16:30, Wednesday 8:30-19:00, Thursday and Friday 8:30-16:30, with an extra Friday session 16:30-18:30 for gay, bisexual, transgender, pansexual and same-gender-loving men. The on-site pharmacy opens 8:00-17:30 on weekdays.

Walk-in — Yes
No appointment needed (check the hours).
Prevention walk-in hours run every weekday, with an extra Friday 16:30-18:30 session the clinic reserves for gay, bisexual, transgender, pansexual and same-gender-loving men.
No appointment required
You can come without booking (check the hours).

Languages: English

Cost

Ask the clinic about prices before you’re tested.

Prices are shown in the local currency as stated by the source on the date shown. “Consultation” is often charged separately from tests.

United States: good to know

  • What visitors pay. The City of St. Louis Department of Health runs Health Stop on Market Street, which offers HIV and STI testing at no cost and also sends free home testing kits and free condoms. Vivent Health's Locust Street clinic offers testing, PrEP and PEP but publishes no prices.

Emergency number: 911

Sources & last checked

Last checked 22 Sep 2026.

  • e1 · From clinic website · 22 Sep 2026 · viventhealth.org — Address 2653 Locust St, phone 314-645-6451, clinic hours, prevention walk-in hours including the Friday 16:30-18:30 session open to "Gay, Bisexual, Transgender, Pansexual, and same gender loving men", pharmacy hours, and services listed as HIV, STI and hepatitis C testing, PrEP, PEP, pharmacy and insurance support.

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