About Clinical Reference Laboratory (CRL)

Clinical Reference Laboratory, with headquarters in Lenexa, KS, is the largest privately-owned SAMHSA certified laboratory in the country. CRL services many of the largest organizations around the world and is recognized by industry leaders as The Lab You Trust. CRL’s commitment to service, quality, innovation, data analytics and thought leadership creates greater insights and better outcomes for our customers every day.

Partnered with FormFox, the Leader in Safety-Sensitive Solutions, CRL is committed to advancing the digital products and Integrated Solutions available to the drug and alcohol testing industry.