Holiday Hours for DLO Patient Service Centers

All DLO Patient Service Centers will be closed on Thursday and Friday, Nov. 26 and 27, for Thanksgiving. DLO labs with Saturday hours will be open on Saturday, Nov. 28. Those locations include:

  • DLO Edmond, 3824 S. Boulevard, Suite 150 • 9 AM-12 PM
  • DLO Grove, 601 E. 13th St., Suite D • 8-10 AM
  • DLO Midwest City, 9060 Harmony Dr., Suite C • 9 AM-12 PM
  • DLO Norman North, 3421 24th Avenue NW, Suite 109 • 9 AM-12 PM
  • DLO Crystal Park-OKC, 8100 S. Walker Ave., Building A, Suite 250 • 9 AM-12 PM
  • DLO INTEGRIS Baptist Medical Center Building D, 3366 NW Expressway, Suite 150 • 8 AM-12 PM
  • DLO Yukon, 1607 Professional Circle • 8 AM-12 PM

All DLO locations will resume regular business hours on Monday, Nov. 30.

Oklahoma's premier diagnostic laboratory 

Diagnostic Laboratory of Oklahoma (DLO) is the leading diagnostic lab in Oklahoma, offering more than 50 patient access points for convenient access to urban and rural patients, while serving more than 3,500 physicians and more than 75 hospitals across the state. DLO's mission is to provide innovative, timely, and quality medical laboratory services to our clients and their patients.

DLO now offers direct access testing for patients

Through a new program called DLO Direct, DLO now provides self-directed testing that gives our customers the ability to order select lab tests without a healthcare provider. For more information and a complete list of available tests, visit

DLO named to "Best Places to Work" in Oklahoma for 14 years in a row

Oklahoma City, Okla. - Diagnostic Laboratory of Oklahoma (DLO) has been named to the 2019 Best Places to Work in Oklahoma program by The Journal Record, which identifies and honors the state’s best employers. This is the 14th consecutive year that DLO has been selected for this annual award. Read more...

BlueCross BlueShield of OklahomaUnitedHealthcareDLO is a preferred lab network provider with all UnitedHealthcare plans and is in-network with all BlueCross BlueShield of Oklahoma plans statewide. See our Insurance List page to see a detailed list of DLO's preferred and in-network health plans. A full list of DLO Patient Service Centers can be found in Locations. For additional information, please visit DLO’s Patient Frequently Asked Questions.