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Holiday schedule

Quest Diagnostics Patient Service Centers will have modified hours during the holiday season.

  • Closing early at 12:00pm on December 24, 2025
  • Closed on December 25, 2025
  • Closing early at 12:00pm on December 31, 2025
  • Closed on January 1, 2026


Have a healthy, happy holiday!

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Quest Diagnostics

Memphis, TN licensure

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

Licenses Expires License/Permit #
CAP 09-27-26 8044548
CLIA 10-30-26 44D2035207
California 01-24-26 CDS-00800380
Maryland Non-Expiring 1862
New York 06-30-26 8989
Pennsylvania 08-15-26 32824
Rhode Island 12-30-26 LCO01261
State 04-30-26 4223 (Clinical Laboratory)
CDC 03-13-26 20250212-0548A

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. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.