Tri-Cities Laboratory, LLC, is a limited liability company formed in January, 1997. In August 2017, TCL became a wholly owned subsidiary of Laboratory Corporation of America. Our mission is to continue to serve the medical community by providing high quality, integrated laboratory services through the team efforts of our valued employees. Please visit www.labcorp.com website for additional company.

TCL is accredited by the College of American Pathologists (CAP) and licensed by the State of Washington Department of Health as a Medical Test Site to comply with HCFA and CLIA ’88 rules. TCL’s Toxicology Department is certified by both the Substance Abuse and Mental Health Service Administration (SAMHSA) and CAP- Forensic Urine Drug Testing (FUDT).