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Saint Charles County Department of Public Health
STD/STI testing location in St. Charles, 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: 1650 Boones Lick Rd, Lower Level Ste B, St. Charles, MO 63301
Get directions
Phone: (636) 949-7400
Tests listed
- Chlamydia Test
- Gonorrhea Test
- Hepatitis B Test
- Hepatitis C Rapid Test
- Hepatitis C Test
- Rapid HIV Test
- Syphilis Test
- TB Test
Cost and payment
Free Mpox Vaccine, Medicaid Accepted, Fee.
Hours
| Monday | 8:00am – 5:00pm |
| Tuesday | 8:00am – 5:00pm |
| Wednesday | 8:00am – 5:00pm |
| Thursday | 8:00am – 5:00pm |
| Friday | 8:00am – 5:00pm |
Appointment required: Yes
Other services
STI treatment.
Languages: English
Type: Public Health Department/Social Services Department
Source: CDC NPIN listing. Last updated by source: 2026-08-19. Page built 2026-11-03.
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