

TESTING • SCREENING • COMPLIANCE
Quantum Labs & Diagnostics provides testing, screening, and employer compliance solutions for individuals and businesses. QLD does not provide medical diagnosis or treatment.


Whether you need a test for yourself, a dependable screening partner for your workforce, or specialized DOT compliance support, QLD makes it easier to take the next step.

Individual Testing
Convenient testing and screening services for personal, employment, school, court, program, and other approved needs.

Employer Solutions
Workplace drug testing, background screening, testing programs, and support designed for employers across multiple industries.

DOT Compliance
Specialized testing and compliance support for DOT-regulated employers, owner-operators, and safety-sensitive workforces.
Drug & Alcohol Testing
DOT and Non-DOT testing solutions for individuals and employers, including common workplace testing needs.
Background Screening
Screening solutions that help employers make informed workforce decisions.
DNA & Relationship Testing
Confidential DNA and relationship testing for individuals and families.
Employer Testing Programs
Organized testing solutions for businesses that need dependable workforce screening and program support.
DOT Compliance Services
DOT testing, consortium/C/TPA support, random program administration, Clearinghouse support, and related approved services.
QLD supports individuals as well as employers in:
Transportation
Healthcare
Staffing
Construction
Education
Manufacturing
Small business
And other industries with testing or screening needs.
Convenient access to testing and screening services
Solutions for both individuals and employers
Specialized support for DOT-regulated businesses
Organized employer testing and screening workflows
Responsive, professional service

Schedule an individual test or connect with QLD about employer and DOT solutions.
© 2026 Quantum Labs & Diagnostics, LLC. All rights reserved.