Preferred Laboratories

Diagnostic Laboratory of Oklahoma (DLO) and Regional Medical Laboratories (RML) are the preferred statewide providers for outpatient clinical laboratory services for Blue Cross and Blue Shield of Oklahoma (BCBSOK). Both laboratories have multiple locations statewide, full-time pathologists on staff and convenient technology that provides access to prompt lab results.

Please note that DLO and RML are not the only network laboratories available to BCBSOK members, although these two preferred laboratories are strongly recommended.

DLO — has a network of over 55 patient service centers and contracted draw sites located throughout Oklahoma. Search for a DLO patient service center in your area . DLO presents a wide variety of high-quality, cutting-edge testing and services. Through its affiliation with Quest Diagnostics, DLO also offers fast, free and convenient online bill pay. DLO also has an experienced and expansive courier network that allows for fast turnaround times. Through innovative information technology systems such as Care360TM physicians can securely order and access lab results from any internet connection, including smart phones and tablet PC’s. In addition, patients can access their own lab results via GazelleTM, a personal health record application.

Learn more about DLO at .

RML — has a network of 26 patient service centers and contracted draw sites located throughout Oklahoma, which it continues to expand and strategically place. View a list of RML patient service center locations . RML partners with its clients to provide added values associated with its accessible pathologists, expertise in health care data warehousing and analytics. RML’s health care information technologies have positioned it to offer state-of-the-art service to health care professionals and their patients. Via various online portals, RML offers the convenience of free online bill pay to patients and the immediate secure access of results by health care professionals "anywhere–anytime 24/7" via an internet connection — available soon on smart phones and tablets.

Learn more at .

As a reminder, pass through billing is not permitted by Blue Cross and Blue Shield of Oklahoma, and physicians should only bill for services that they performed themselves. By using our statewide preferred labs, providers can help reduce the overall cost of health care for our members and support our local Oklahoma economy.

For questions, please do not hesitate to contact your BCBSOK Provider Relations Representative.