A reputation earned

30+ years and thousands of client partnerships and counting. Corporations, third party administrators, occupational health clinics, hospitals and medical review officers look to CRL as an essential partner.

The commitment to our substance abuse testing service shows in our dedication to ensuring the safety and productivity of our country’s workforce. Today, and for generations to come.

Striving for a drug-free workplace, together

Centrally located, with a 225,000 sq. ft. state-of-the-art facility in Lenexa, Kansas, we offer one of the most comprehensive test menus in the industry. Licensed in all 50 states with all-encompassing national accreditations, and offering fixed-site collection services, CRL is a premium provider of workplace drug testing solutions. A true partner — we help establish programs that match the best solutions to the unique parameters of each client.

The gold standard, laboratory-based drug testing remains a cost-effective and legally proven solution. We continually invest in leading-edge technology and have a commitment to research to proactively address emerging substance abuse trends and associated testing protocols to achieve the greatest insights in the industry.

Offering the industry’s most extensive menu, we provide an expansive array of tests to detect over 60 medications, as well as illicit and synthetic drugs. At the root to our success is CRL’s flexibility to partner with you to customize testing options, including panels, ranges and workflows, to meet your unique needs.

Testing for

An exceptional ally

Excellence in support services remains a hallmark to our success and a differentiator within the industry.

Personalized Service

No computer-generated cookie cutter responses or customer support dead ends. When you call CRL you’ll reach a real, live, helpful human. We are here for our client partners, at every step along the way.

Rapid Turnaround Time

You can’t afford to wait. Insights delivered in time for better outcomes.

Integrated Electronic Screening

Reduce costs arising from manual workflows and paper-handling errors and provide improvement in quality, efficiency and compliance.

Screen with FormFox

Not just a lab

Whether your needs are modest or extensive, CRL has the expertise, scale and commitment to quality to become your most trusted partner. Our passion and commitment to treat every sample as a life entrusted to our care is the foundation of our partnerships. It defines and sets us apart, making us so much more than “just a lab.”