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Comprehensive Drug Testing Services by Mobile 421.

Accurate, Convenient, and Confidential Testing Solutions

urine drug test, hair drugtest, oral fluid drug test

Drug Testing Services

 

urine drug test dot 5 panel 9 panel 10 panel

Urine Test

Choose from our range of urine testing panels, including DOT, 5-panel, 9-panel, and 10-panel tests. These tests detect specific substances for workplace testing and safety compliance.

hair drug test 5 panel hair drug test 9 panel hair drug test

Hair Test

Hair follicle testing provides a longer detection window for substance use analysis, offering a history of drug use up to 90 days and deeper insights compared to other methods. We offer 5 and 9 panel testing.

10 panel oral fluid onsite drug test

Oral Fluid Test

Our oral fluid testing is non-invasive, providing rapid and efficient detection of recent drug use. It is perfect for on-site and immediate results, making it ideal for workplace accidents or random testing. We offer non DOT 5 panel, and 10 panel testing.

Exclusive  Offers

 

Try our Onsite or Mobile Service.

Get Free Mobile Service With Your First Service With Us! Use Code: MOBILE10. Enjoy the Convenience and 24/7 Availability of Our Services. Schedule Below.

onsite mobile drug testing

Schedule Your Drug Test

What Our Customers Have To Say

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Thank you guys for being available. No one else can fit my schedule like you guys. - E.B. Local Pilot (DOT drug test)

employer drug testing

I appreciate you guys for being available especially late hours when we need you the most. - M.L. Supervisor at Concrete Now Inc. (Non DOT hair test)

doctor medical professional hiring workers for clinic drug test

Thank you guys for being convenient! 

-Dr. A. Gregory

black female driver dot drug testing

Mobile 421 is convenient and reliable, every time.