Project ARK is offers HIV testing as follows:

Walk-in testing

Beginning January 2, 2025, to access walk-in testing, you can come to our location at 4169 Laclede Ave, 63108 on:

Mondays – Fridays*11:00 a.m. – 12:00 p.m.
1:00 p.m. – 4:00 p.m. (Please arrive by 3:30 p.m.)
Tuesday5:00 p.m – 7:00 p.m. (Please arrive by 6:40 p.m.)
* No services available on the last Friday of the month.
Appointments

To schedule an online appointment, click here. You can also call our testing line at (314) 535-7275, Option 2 if you don’t have access to schedule online or have additional questions.

For other free or low cost HIV/STI testing and STI treatment options, view this St. Louis Testing/Treatment Guide.  Most sites are only offering appointments (no walk-ins) at this time and we advise calling ahead to find out how to schedule.

For additional testing sites, you can utilize the search engine below: