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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

Sacramento, CA licensure

Quest Diagnostics
3714 Northgate Blvd., Sacramento, CA 95834

Licenses Expires License/Permit #
CAP 05-20-26 2420301
CLIA 03-14-27 05D0644209
State 03-26-26 CDF-00000253

Quest Diagnostics (Molecular Testing)
3620 Northgate Blvd., Sacramento, CA 95834

Licenses Expires License/Permit #
CAP 05-20-26 9376538
CLIA 06-29-26 05D2101381
State 08-30-25 CDF00348234

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.