Billing and Payments

  • Physicians can conveniently pay for DLO's services through our partnership with Quest Diagnostics, which allows for an easy online invoice and payment processing system.  This streamlined service is designed specifically for healthcare providers, ensuring a hassle-free experience when managing payments.  With this user-friendly platform, physicians can focus more on patient care and less on administrative tasks. DLO is committed to making the payment process as efficient and accessible as possible. 

eInvoice™

Through our affiliation with Quest Diagnostics, DLO is proud to offer an online invoice and payment processing services to Oklahoma healthcare providers. eInvoice™ allows you to:

  • Access your statements and invoices anytime
  • Perform quick audits
  • Download invoices into your system
  • Improve data management and analysis
  • Reduce clerical handling and manual check processing 

Save Time

Our online service lets you eliminate the need to enter data, file, copy and scan our invoices. This leads to reduced processing time and increased efficiencies in adjustments, approval routing and invoice processing.

Take Control

Our online service offers you broad flexibility in managing the entire accounts payable process, ranging from optimized workflow and approval processes to improved cycle time and cash management.

Benefit from the Convenience

Our online service makes processing our invoices easier than ever.

 

Not enrolled in eInvoice?

Enroll Now

To enroll for this service, please click on the link above or visit Physicians and Hospital Payment Services

 

Login to you account

Login to your eInvoice™ account

 

Billing Questions

If you have a question regarding a DLO client bill or statement, please call our client billing department at 1-888-321-0155 or view one of the billing resources below.

Clinical Payment and coding Policies

Diagnosis Codes for Laboratory Orders

OfficeLink Updates™

As we usher in 2025, it presents a perfect opportunity to prioritize our well-being and set meaningful health goals.  The New Year often inspires us to rethink our health and wellness strategies, and with the right support, it can be easier than ever to achieve our aspirations.

As the holidays approached, Diagnostic Laboratory of Oklahoma (DLO) set an ambitious target to provide over 4,000 meals to those in need throughout the state.  Partnering with the Regional Food Bank of Oklahoma, the DLO team mobilized to tackle food insecurity during this vital