Home › Missouri › Union › Mercy-GoHealth Urgent Care
Mercy-GoHealth Urgent Care – Union
STD/STI testing location in Union, 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: 39 Silo Dr, Union, MO 63084
Get directions
Phone: (636) 234-3022
Website: https://www.gohealthuc.com/mercy-st-louis/locations/union
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
| Sunday | 9:00am – 5:00pm |
| 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 | 9:00pm – 5:00pm |
Appointment required: No (walk-ins may be accepted)
Languages: English, Interpretation Services Available for Non-English Languages
Type: Clinic
Source: CDC NPIN listing. Last updated by source: 2025-09-03. Page built 2026-11-03.
Other testing sites nearby
Compass Health Network – Union
1780 Old Hwy 50 E, Union, MO 63084 · (844) 853-8937
Sliding scaleChlamydiaGonorrheaSyphilisHIVRapid HIVHepatitis C
Mon 7:30am – 4:30pm; Tue 7:30am – 4:30pm; Wed 7:30am – 4:30pm; Thu 7:30am – 4:30pm; Fri 7:30am – 4:30pm
Franklin County Department of Health
414 E Main St, Union, MO 63084 · (636) 583-7300
ChlamydiaGonorrheaSyphilisHerpesHIVHepatitis C
Mon 8:00am – 4:30pm; Tue 8:00am – 4:30pm; Wed 8:00am – 4:30pm; Thu 8:00am – 4:30pm; Fri 8:00am – 4:30pm