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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

Our CEO Takes Quest Message to Pittsburgh

Our CEO Takes Quest Message to Pittsburgh

Quest President and CEO Steve Rusckowski visited our Pittsburgh facility today for meetings with senior leaders, a tour of the laboratory operation, and a town hall meeting with employees.He discussed our recently released second quarter financial results and the company’s performance during the first half of the year. Steve emphasized our company-wide commitment to operational excellence which results in cost savings as well as improvements in medical quality and our customer experience. He also highlighted today’s announcement of a multi-year global collaboration with AncestryDNA.

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. 

 

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