Precision Testing for a safe, verified, and transparent environment

Mobile 421 is your trusted partner in compliance, safety, and peace of mind. We adhere to regulations to guarantee industry-leading standards. Experience the convenience of our streamlined processes and schedule with ease.

24/7 Appointment Scheduling

Secure Your Appointment

Same Day

Locally 1 hour Notice

On the Road to Compliance and Safety: Mobile421 ensures that trucking professionals meet their CDL drug testing requirements efficiently and reliably, keeping the wheels of industry turning smoothly

Ensuring Safety and Professional Standards: Our fingerprinting services provide trusted identity verification for dedicated healthcare professionals. Committed to excellence, Mobile421 supports nurses in maintaining the highest levels of security and care in their vital roles.

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Discovering Family Connections with Care: Mobile421 offers accurate and confidential paternity DNA testing services, helping you find answers with compassion and precision.

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Expertly Navigating DOT Regulations: At Mobile421, our skilled team provides comprehensive drug and alcohol testing services, ensuring compliance and safety in the transportation sector. We're dedicated to maintaining the highest standards for all cdl holders, pilots, conductors, and other DOT industries, keeping roads safer for everyone.

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Comprehensive Care for Your Interlock Device: Mobile421 specializes in the installation, calibration, and servicing of interlock devices. Our expert team ensures your device functions flawlessly, providing dependable support for all your interlock needs.

Drug and Alcohol Testing

Fingerprinting

DNA Testing

Background Check

Third Party Administrator (TPA) Services

Interlock Services

WHO WE ARE

Commitment to Excellence

We are committed to knowledge and expertise, maintaining the highest standards in specimen collection for precise and reliable results. Our diverse and qualified team delivers exceptional customer service that exceeds expectations, whether you connect with us through a computer or mobile device. Expect exceptional support beyond your expectations.

We prioritize your needs with convenient and affordable services. Our onsite services for businesses and after-hours availability for individuals demonstrate our commitment to delivering exceptional support without financial burden.

Our partnerships with LabCorp, CRL, Quest Diagnostic, DNA Diagnostic, and Omega Laboratory amplify our reliability and excellence. We aim to eliminate liability, streamline testing, and provide unparalleled convenience to our clients.

Stacey Cole

Accounts Relations Director