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Jefferson County Health Department
STD/STI testing location in Mount Vernon, Illinois.
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: 4102 S Water Tower Pl, Mount Vernon, IL 62864
Get directions
Phone: (618) 244-7134
Tests listed
- Chlamydia Test
- Gonorrhea Test
- Rapid HIV Test
- Syphilis Test
- TB Test
Cost and payment
Medicaid Accepted, Sliding Scale, Medicare Accepted, Fee, Insurance Accepted.
Hours
| Monday | 7:30am – 4:30pm |
| Tuesday | 7:30am – 4:30pm |
| Wednesday | 7:30am – 4:30pm |
| Thursday | 7:30am – 4:30pm |
Appointment required: Yes
Other services
STI treatment.
Languages: English, Spanish
Type: Public Health Department/Social Services Department
Source: CDC NPIN listing. Last updated by source: 2026-01-12. Page built 2026-11-03.
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