Medical Diagnostic Clinics locations near Saint Charles, MO

Showing 1–6 of 6 results

We track 6 medical diagnostic clinics listings in and around Saint Charles, MO. Listings here were last checked in Sep 2026.

Assaypro

📍 41 Triad South Dr, Saint Charles, MO, 63304

📞 636-447-9875

Assaypro

📍 60 Triad South Dr, Saint Charles, MO, 63304

📞 636-447-9475

Updated Sep 2026

Asure Test Inc

📍 2101 Collier Corporate Pkwy, Saint Charles, MO, 63303

📞 636-916-0050

🌐 asuretest.com

Asure Test Inc is a medical diagnostic clinic located in Saint Charles, Missouri, specializing in painless DNA paternity testing. The clinic operates Monday through Friday from 9:00 AM to 4:30 PM. With a recent online presence, it appears to be an active resource for those seeking paternity testing services in the area.

Updated Aug 2026

Quest Diagnostics

📍 2229 Bluestone Dr, Saint Charles, MO, 63303

📞 636-724-1144

🌐 questdiagnostics.com

Riverview Optical Inc

📍 330 1st Capitol Dr Ste 330, Saint Charles, MO, 63301

📞 636-255-8200

🌐 riverviewoptical.com

STL On-Site

📍 5 Kenwood Ct, Saint Charles, MO, 63301

📞 314-667-5677

🌐 facebook.com/stlonsite