Our Network
Find DOT & Non-DOT Drug Testing Locations Near You
goMDnow connects employers, owner-operators, and individuals to a nationwide network of SAMHSA-certified collection sites for DOT and Non-DOT drug and alcohol testing - fast, convenient, and compliant.
25,000+ collection sites
All 50 states covered
SAMHSA-certified labs
Find a collection site near you
Our network spans every state including major metro areas, suburban corridors, and rural communities, so drivers and employees can test quickly without long detours or delays.
DOT Testing
Non-DOT Testing
Quest & Labcorp
Chain of Custody