If you have a bill from Quest Diagnostics, you have several options to make payment. You can pay:
- Online: Go to questdiagnostics.com/bill and make your payment, no login necessary. You will need the Lab Code and Invoice Number from your bill.
- By Mail: Quest Diagnostics has multiple payment addresses depending on where you are in the country. See your invoice for the correct payment address for you.
- By Phone: The Quest Diagnostics customer service phone number for payments is 877-287-8155.