Clinical Reference Laboratory

CRL is one of the largest clinical testing labs in the United States. We provide solutions for workplace drug tests, occupational health testing, and more.

Basic Information

Category: Laboratory Testing
Founded: 1989
Headquarters: Lenexa, KS
Website: crlcorp.com

Documented Facts

Email: hr@crlcorp.com

Evidence and Sources

Clinical Reference Laboratory — Official Site (official)
Clinical Reference Laboratory on instagram (social)
Clinical Reference Laboratory on facebook (social)
Clinical Reference Laboratory on linkedin (social)

Citation Guidance

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Last verified: 2025-10-31T09:48:34.681Z

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