Square One Lab Testing Solutions, LLC

Accurate · Confidential · Reliable
(919) 371-5000

Professional Verification

24/7 qualified mobile testing delivered to your location. Reliable, confidential, and compliant.

Book Mobile Testing

Screen & Verify

On-demand verification brought to your door.

We handle essential pre-employment drug testing, instant breath alcohol screening, and biometric fingerprinting with secure 24/7 emergency dispatch directly to your workspace.

Breath Alcohol Testing

DOT Testing

Non DOT Testing

DNA Services

I-9 Verification

Gender Reveal

Ink Fingerprinting

Background Check

Phlebotomy

Continuous Operations

Easy Booking

Schedule online or by phone. Our fully licensed, DOT-certified technicians dispatch directly to your location.

Secure Collection

We manage discreet, on-site specimen gathering following strict CLIA standards and formal chain-of-custody protocols.

Guaranteed Results

We transport samples securely, guaranteeing confidential delivery of answers through digital channels.

Qualification

Clinical Laboratory Improvement Amendments of 1988

49 CFR Part 40

Association for the Advancement of Blood & Biotherapies

Our Regional Coverage

We deploy mobile testing units 24/7 across Durham, Wake, Orange, Vance, and Granville counties, delivering certified compliance screenings directly to your workplace or home without disrupting operations.

Trusted Screening Experts

Led by Specialist Robin Morrison, Square One brings convenient mobile testing to Durham.


We remove workplace disruption by delivering certified, on-site testing directly to your location. As a licensed, Black- and female-owned local business, we combine credentialed accuracy with strict confidentiality. Our mission is to protect your people, streamline compliance, and deliver reliable answers with absolute integrity.

Support Beyond Testing

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SAMHSA Resources

Domestic Violence