providers

Services Offered

Laboratory Services Designed Around Your Practice

DLO provides comprehensive laboratory services to support physicians, clinics, hospitals and health systems across Oklahoma. From routine and STAT testing to specialized diagnostics, pathology, phlebotomy and specimen logistics, our services are designed to help you deliver quality care to your patients.

With 95% of testing performed in Oklahoma, DLO combines local expertise with the resources and capabilities of our national laboratory partnership.


STAT & Routine Testing

DLO offers a comprehensive menu of laboratory testing to meet both routine and time-sensitive diagnostic needs. Approximately 95% of testing submitted to DLO is performed in Oklahoma, helping support efficient turnaround and reporting.

Our Quality Assurance team and Quest Management System (QMS) support standardized processes and quality practices across our laboratories. DLO laboratories operate in accordance with applicable regulatory and accreditation requirements, including the Clinical Laboratory Improvement Amendments (CLIA) and College of American Pathologists (CAP) standards.


Microbiology & Virology

DLO performs microbiology and virology testing in-house at our Oklahoma City core laboratory. Our Microbiology department operates 24 hours a day, 7 days a week to support timely testing and reporting for our provider partners.


Cytology Services

DLO offers a comprehensive range of cervical cancer screening and cytology services, including routine Pap testing, HPV testing, liquid-based cytology and computer-assisted cytology.

Performing testing in Oklahoma supports efficient turnaround times and timely reporting. Through our partnership with AmeriPath, physicians can also correlate cytology findings with biopsy results to support a more complete diagnostic picture.


Laboratory Management Services

DLO provides comprehensive laboratory management services for hospitals and health systems, extending our expertise beyond traditional reference laboratory testing.

Our laboratory management capabilities include operational expertise, quality systems, technology, staffing support and the resources of our national laboratory partnership. DLO currently manages 19 hospital laboratories, including reference, cytology and HLA transplant laboratories.

By partnering with DLO for laboratory management, hospitals can access the infrastructure, expertise and economies of scale needed to support efficient, high-quality laboratory operations.


Phlebotomy Services

With more than 45 Patient Service Centers and draw sites across Oklahoma, DLO makes laboratory services accessible to patients throughout the state—from the Oklahoma City metropolitan area to communities across rural Oklahoma.

Find a Patient Service Center

At DLO Patient Service Centers, our goal is to provide patients with efficient, welcoming service from the moment they arrive.


Specimen Logistics Services

Reliable specimen transportation is essential to maintaining specimen integrity and supporting timely results. DLO's trained couriers use appropriate transportation supplies and handling procedures to help ensure specimens arrive safely at the laboratory.

Our Specimen Tracking system allows couriers to scan and track specimens throughout the transportation process, providing greater visibility from pickup through arrival at the laboratory.

DLO also offers online specimen pickup scheduling, making it easier for clients to request and manage specimen pickups when it is convenient for their practice.

Schedule a Specimen Pickup


Ready to Partner With DLO?

Learn more about how DLO can support your practice, clinic, hospital or health system with comprehensive laboratory services and dedicated local support.

Become a DLO Client

Providers

Partner With DLO

Services Offered

From routine and STAT testing to pathology, microbiology, phlebotomy, laboratory management and specimen logistics, DLO offers comprehensive laboratory solutions designed around the needs of your practice or facility.

Explore Our Services

Become a DLO Client

Ready to make DLO your laboratory partner? Tell us about your practice, clinic or facility and our team will connect with you to discuss your laboratory needs and next steps.

Become a DLO Client


Order, Manage & Access Results

Order Tests & Receive Results

DLO offers several ways to order laboratory testing and receive results. Explore options including electronic ordering through your EMR or LIS, Quanum® Lab Services and DLO paper requisitions to find the solution that best fits your practice.

Explore Ordering & Result Options

Quanum® Lab Services

Simplify laboratory ordering and results management with Quanum® Lab Services. Access electronic ordering, manage specimens and orders, view results and historical trends, order supplies, schedule specimen pickups and more from one convenient platform.

Explore Quanum® Lab Services

Testing & Test Information

Find information about laboratory testing, access DLO's Virtual Test Guide and connect to the Quest Diagnostics Test Directory for additional test information.

Explore Testing Resources

Visit the Quest Diagnostics Test Directory


Manage Your DLO Account

Billing & Payments

Manage your DLO invoices and payments through eInvoice. Access statements, download invoices and streamline your practice's accounts payable process.

Billing & Payment Information

Coverage & Coding

Find Medicare and commercial payer coverage guidelines, coding resources, ICD-10 information and ABN guidance to help your practice support medical necessity and reduce avoidable coverage and billing issues.

Explore Coverage & Coding

Supply Catalog

Order the laboratory supplies your practice needs for specimen collection and testing. Browse available supplies and submit your order online.

View Supply Catalog

Specimen Pickup & Scheduling

Get your specimens where they need to go with flexible pickup options designed around your practice. Establish a daily, weekly or customized pickup route, request a pickup online through Quanum® Lab Services Manager, or call our Route Service Representative team. You can also access DLO's Oklahoma City and Tulsa STAT Testing Menus.

Explore Specimen Pickup Options


Specialized Laboratory Services

HLA & Transplant Laboratory

DLO's HLA Laboratory provides specialized testing to support transplant care, including HLA typing and tissue crossmatching for heart, lung, liver, kidney and pancreas transplantation.

Explore HLA Laboratory Services


Provider Resources

Find additional tools, forms and information to help your practice work with DLO.

Need something specific? Use the Provider menu to access additional laboratory tools, forms, specimen collection information and other resources.