How do you pay a bill for Quest Diagnostics?

To pay a patient bill for Quest Diagnostics, sign on to the website, choose the For Patients tab and then the Pay Your Invoice link. This opens a new page with the option to submit a payment.

To submit a payment on the Quest Diagnostic website, enter the lab code and invoice number to access the payment fields. It is possible to secure payment information to avoid having to enter credit or debit card information each time for multiple payments. On the website you can also update insurance information, check invoice status and read information that can help you understand an invoice or insurance terms. You can also manage a Quest Diagnostics account, view frequently asked questions, schedule or confirm an appointment, find a Quest Diagnostics location, contact the company or take a customer survey.

To pay a Quest Diagnostics invoice by mail, use the address found on the invoice. Mail the payment coupon that is attached to the invoice with the payment. Make sure to write the payment number on the check or money order to ensure the check goes to the right account.

Quest claims it annually serves 1 in 3 adult Americans and half the physicians and hospitals in the U.S.