Return-to-Duty (Step 5) testing in Missouri
Return-to-Duty (Step 5) drug testing for CDL drivers in Missouri. Observed collection near St. Louis, Kansas City, and Springfield, MRO review, and Clearinghouse reporting — $185 all-inclusive.
- 01
Confirm your SAP release
Your Substance Abuse Professional must have signed off that the education or treatment plan is complete before a Return-to-Duty collection can be registered.
- 02
Submit your MO Step 5 order
Ordering takes a few minutes online. We register the observed collection under a designated employer representative so the site accepts you on arrival.
- 03
Test near St. Louis
Choose from partner collection sites across St. Louis, Kansas City, Springfield and the surrounding corridors — most with same-day or next-day availability.
- 04
MRO verification
A certified Medical Review Officer verifies the laboratory result and contacts you directly if anything needs explaining before it is reported.
- 05
Clearinghouse reporting
A verified negative is reported for you, clearing the PROHIBITED flag so a Missouri carrier can put you back into safety-sensitive duty.