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, the associated logo, Nichols Institute and all associated Quest Diagnostics marks are the registered trademarks of Quest Diagnostics. All third party marks — ® and ™ — are the property of their respective owners. © 2023 Quest Diagnostics Incorporated. All rights reserved. Testing purchased by you through Quest's online store is ordered by a licensed healthcare professional authorized to order laboratory testing in accordance with state laws.