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STD Testing in Florissant, Missouri

4 STD and HIV testing locations in Florissant, including 1 that list free testing.

Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.

Williams and Associates Incorporated – A Rustin's Place

3533 Dunn St, Ste 228, Florissant, MO 63033 · (314) 385-1935
Free testing listedChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis C
Mon 9:00am – 5:00pm; Tue 9:00am – 5:00pm; Wed 9:00am – 5:00pm; Thu 9:00am – 5:00pm; Fri 9:00am – 5:00pm

Betty Jean Kerr Peoples Health Centers – North Location

11642 W Florissant Ave, Florissant, MO 63033 · (314) 838-8220
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIV
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 5:00pm

Mercy-GoHealth Urgent Care – Florissant

3433 N Hwy 67, Florissant, MO 63033 · (314) 720-4380
ChlamydiaGonorrheaHerpesHepatitis CHepatitis B
Mon 8:00am – 8:00pm; Tue 8:00am – 8:00pm; Wed 8:00am – 8:00pm; Thu 8:00am – 8:00pm; Fri 8:00am – 8:00pm; Sat 9:00am – 5:00pm; Sun 9:00am – 5:00pm

Total Access Urgent Care – Florissant Urgent Care

1090 N Hwy 67, Florissant, MO 63031 · (314) 778-3186
ChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis B
Mon 8:00am – 8:00pm; Tue 8:00am – 8:00pm; Wed 8:00am – 8:00pm; Thu 8:00am – 8:00pm; Fri 8:00am – 8:00pm; Sat 8:00am – 8:00pm; Sun 8:00am – 8:00pm

Frequently asked questions

Where can I get STD testing in Florissant, MO?

This page lists 4 STD/HIV testing locations in Florissant, MO from the CDC NPIN directory. Call ahead to confirm services and hours.

Is there free STD testing in Florissant, MO?

1 of the 4 listed locations say they offer free STI and/or HIV testing. Eligibility can depend on age, income or residency. Many health departments and community health centers also use sliding-scale fees.

Do I need an appointment?

2 locations here say no appointment is required. Others may need an appointment. Call before you go.

Can I get a rapid HIV test?

2 locations here list rapid HIV testing, which usually gives results during the same visit.

Which tests should I ask for?

Common tests include chlamydia, gonorrhea, syphilis, HIV and sometimes herpes or hepatitis. Which ones you need depends on your situation, so a clinician can help you decide. CDC recommends everyone ages 13 to 64 get tested for HIV at least once.

Is STD testing confidential?

Health care providers must keep your health information private. Some public health clinics offer anonymous HIV testing. Ask the clinic about their privacy policy.

Data: CDC NPIN. Page built 2026-11-03.