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SSM Health Saint Marys Hospital – Infectious Disease Clinic
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: 6420 Clayton Rd, St. Louis, MO 63117
Get directions
Phone: (314) 768-8376
Tests listed
- Chlamydia Test
- Conventional HIV Test
- Gonorrhea Test
- Hepatitis A Test
- Hepatitis B Test
- Hepatitis C Test
- Herpes Test
- Rapid HIV Test
- Syphilis Test
- TB Test
Cost and payment
Medicaid Accepted, PrEP for uninsured, Fee, Insurance Accepted.
Hours
| Monday | 8:30am – 5:00pm |
| Tuesday | 8:30am – 5:00pm |
| Wednesday | 8:30am – 5:00pm |
| Thursday | 8:30am – 5:00pm |
| Friday | 8:30am – 12:00pm |
Appointment required: Yes
Other services
STI treatment, PrEP (HIV prevention medicine).
Languages: English, French, Interpretation Services Available for Non-English Languages, Spanish
Type: Clinic
Source: CDC NPIN listing. Last updated by source: 2026-04-20. Page built 2026-11-03.
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