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Gradient team member at desk, ready to help with your transportation compliance needs

Contact

Have a question? Need some guidance? Feeling overwhelmed? Whatever your compliance need, our team of guardians is here and ready to help. Our mission is to safeguard your business, your people, and the communities you serve… and it all starts with a conversation.

Gradient HQ

Mailing Address
PO Box 1650
Clackamas, OR 97015
Driver & Clinical Services
Vehicle Services
Doctor Secure Fax

Collections & Physicals

503.479.6082 10350 N Vancouver Way
Portland, OR 97217 Map it
Drug Testing Hours:
8am – 5pm
[ Mon – Tue, Thu – Fri ]
8am – 4pm
[ Wed ]
8am – 1:30pm
[ Sat ]
Schedule Your Physical

Be sure to read our Physical Exam Checklist before scheduling. We only accept walk-ins for collections.

503.479.6082 9111 SE Saint Helens St.
Clackamas, OR 97015 Map it
Drug Testing Hours:
8am – 5pm
[ Tue, Thu – Fri ]
8am – 4pm
[ Wed ]
Schedule Your Physical

Be sure to read our Physical Exam Checklist before scheduling. We only accept walk-ins for collections.

CleanFleet and Glostone are now Gradient

We’ve joined forces to deliver even greater compliance solutions. By uniting our strengths and resources, we can provide an elevated level of partnership — all with the same trusted team safeguarding your future.
Learn about our history