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Mercy – Mercy Clinic Primary Care Gravois
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: 12200 Weber Hill Rd, Ste 100, St. Louis, MO 63127
Get directions
Phone: (314) 698-2500
Website: https://www.mercy.net/
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
Donations Accepted, Medicaid Accepted, Sliding Scale, Medicare Accepted, Fee, Insurance Accepted.
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: Yes
Other services
STI treatment.
Languages: English
Type: Community Based Organization
Source: CDC NPIN listing. Last updated by source: 2025-12-23. Page built 2026-11-03.
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