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Quest Diagnostics

St. Louis, MO licensure

Quest Diagnostics Inc.
11636 Administration Drive, Saint Louis, MO 63146

LicensesExpiresLicense/Permit #
CAP
12-02-261928504
CLIA02-08-2726D0652092
MarylandNon-Expiring2085
Vermont Effective June 10, 2019 - HIV License is no longer required

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

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. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.