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Holiday schedule

Our Patient Service Centers will be closed on Friday, July 4, 2025 in observance of the Fourth of July holiday.  Have a healthy, happy holiday.

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Houston, TX licensure

Quest Diagnostics Clinical Laboratories
5850 Rogerdale Road, Houston, TX 77072

Licenses Expires License/Permit #
CAP 09-22-26 1927501
CLIA 02-27-27 45D0660150

State laboratory licensure is not required in the state of Texas.