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Tri-Cities Laboratory
7131 West Grandridge Blvd.
Kennewick, WA 99336

Contact TCL
509-736-0100

1-800-213-6372

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Billing Services
Phone: 800.433.1583
Fax: 509.755.8317
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Hours of operation: 8:30 a.m. to 4:30 p.m. / Monday - Friday
Client Services
Phone: 509.736.0100
Toll Free: 800.213.6372
Fax: 509.736.0106
E-mail: TCLClient@Labcorp.com
Hours of operation: Available 24 hours per day


Tri Cities Laboratory
7131 West Grandridge Blvd.
Kennewick, WA 99336
Phone: 509-736-0100
Toll Free: 1-800-213-6372
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