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Washington University School of Medicine – HIV Program
STD/STI testing location in St. Louis, Missouri.
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.
Address: 620 S Taylor, Ste 100, St. Louis, MO 63110
Get directions
Phone: (314) 362-9098
Website: https://hiv.wustl.edu
Tests listed
- Chlamydia Test
- Conventional HIV Test
- Gonorrhea Test
- Hepatitis A Test
- Hepatitis B Test
- Hepatitis C Test
- Rapid HIV Test
- Syphilis Test
- TB Test
Cost and payment
Free Mpox Vaccine, Medicaid Accepted, PrEP for uninsured, Insurance Accepted, Free HIV Test.
This location lists free STI and/or HIV testing. Eligibility rules may apply.
Hours
| Monday | 8:00am – 4:00pm |
| Tuesday | 8:00am – 4:00pm |
| Wednesday | 8:00am – 4:00pm |
| Thursday | 8:00am – 4:00pm |
| Friday | 8:00am – 4:00pm |
Appointment required: No (walk-ins may be accepted)
Other services
STI treatment, PrEP (HIV prevention medicine).
Languages: English, Interpretation Services Available for Non-English Languages, Spanish
Type: Clinic, Educational Organization/Institution
Source: CDC NPIN listing. Last updated by source: 2026-01-08. Page built 2026-11-03.