What's New in Testing
Laboratory Update May 2008
Allergy Testing
Vitamin D by LC/MS
Helicobacter pylori Testing
Bone Disease
Prenatal Testing: MSS5
Colon Cancer: Insure
Prenatal Testing: Penta Screen
Diabetic Management-Glycomark
Laboratory Update April 2008
CPT 2008 Changes

Online Bill Pay

Through our affiliation with Quest Diagnostics, DLO is happy to offer a fast, simple and convenient online bill pay service. All you need is a copy of your current bill or invoice. To get started, click the link below:
Pay My Bill


Billing Questions

Do you have a question regarding a DLO bill or invoice? Call 1.888.241.7742 and speak to a customer service specialist today. *Clicking the ‘Pay My Bill’ link will take you to the website of Quest Diagnostics, the nation’s leading provider of diagnostic testing, information and services. Through our unique affiliation, DLO is able to offer many of Quest Diagnostics online services as a resource to Oklahoma healthcare professionals and patients.