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Mercy-GoHealth Urgent Care – Clayton
STD/STI testing location in Clayton, 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: 8321 Maryland Ave, Clayton, MO 63105
Get directions
Phone: (314) 626-8010
Website: https://www.gohealthuc.com/mercy-st-louis/locations/clayton
Tests listed
- Chlamydia Test
- Gonorrhea Test
- Hepatitis A Test
- Hepatitis B Test
- Hepatitis C Test
- Herpes Test
- TB Test
Cost and payment
Medicaid Accepted, Fee, Insurance Accepted.
Hours
| Monday | 8:00am – 8:00pm |
| Tuesday | 8:00am – 8:00pm |
| Wednesday | 8:00am – 8:00pm |
| Thursday | 8:00am – 8:00pm |
| Friday | 8:00am – 8:00pm |
| Saturday | 9:00am – 5:00pm |
| Sunday | 9:00am – 5:00pm |
Appointment required: No (walk-ins may be accepted)
Other services
STI treatment.
Languages: English, Interpretation Services Available for Non-English Languages
Type: Clinic
Source: CDC NPIN listing. Last updated by source: 2026-08-03. Page built 2026-11-03.