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Upcoming holiday closures 

Quest Patient Service Centers will be closed on Friday, July 3 and Saturday, July 4, 2026, in observance of Independence Day, and to give our frontline team the time to recharge. Don't let the holiday interrupt your care. Plan your visit today.

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Quest Diagnostics

Memphis, TN licensure

Quest Diagnostics TB, LLC
5846 Distribution Dr., Memphis TN 38141

LicensesExpiresLicense/Permit #
CAP09-27-268044548
CLIA10-30-2644D2035207
California01-24-27CDS-00800380
MarylandNon-Expiring1862
New York06-30-268989
Pennsylvania08-15-2632824
Rhode Island12-30-26LCO01261
State04-30-274223 (Clinical Laboratory)
CDC02-20-2720260219-2559

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.