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Quest Diagnostics

Submit an invoice for payment

Based on your selection, here are options that match your request:

  • To submit an invoice for payment, with a PO number, please send your invoice to APExternalPOInvoiceWorkflow@questdiagnostics.com as indicated on the purchase order.
  • To submit an invoice, without a PO number, send your invoice to the product or service requester (end user person that placed the order).
  • Invoices for telephone lines and utilities (for non-electronic orders) should be mailed to:
    PO Box 389
    Norristown, PA 19408

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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. © 2024 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.