Mercy – Mercy Clinic Primary Care Barnhart
STD/STI testing location in Barnhart, 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: 1717 Caitlin Dr, Barnhart, MO 63012
Get directions
Phone: (636) 741-3233
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 | 7:30am – 4:00pm |
| Tuesday | 7:30am – 4:00pm |
| Wednesday | 7:30am – 4:00pm |
| Thursday | 7:30am – 4:00pm |
| Friday | 7:30am – 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.