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Quest Diagnostics

Greensboro Laboratory Facility

4380 Federal Dr

Ste 100

Greensboro

27410

NC

United States

36.0630639

-79.9481064000

(336) 664-6100

Monday: Hours vary

Tuesday: Hours vary

Wednesday: Hours vary

Thursday: Hours vary

Friday: Hours vary

Saturday: Hours vary

Sunday: Hours vary

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.