Skip to main content

Holiday schedule

Our Patient Service Centers will be closed on Thursday, November 28, 2024 in observance of Thanksgiving. Have a healthy, happy holiday.

Hide
Quest Diagnostics

Dallas, TX licensure

Quest Diagnostics Clinical Laboratories
4770 Regent Blvd., Irving, TX 75063

Licenses Expires License/Permit #
CAP
 05-15-2026 2071801
CLIA 02-08-2025 45D0697943
Ohio (Lead) 02-16-2024 C10193

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

Our company

Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA certified laboratories that provide HIPAA covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2024 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.