Diagnostic Laboratory of Oklahoma (DLO) stands as the premier diagnostic lab in the state, proudly offering over 50 patient access points to ensure convenient services for both urban and rural patients.

Find your local Oklahoma City, OK Labcorp location for Laboratory Testing, Drug Testing, and Routine Labwork

At OU Health in Oklahoma City and Edmond, you’ll find laboratory services nearby any time – 24 hours a day, seven days a week – where you and your whole family can easily get your lab work done …

Quick, easy & affordable lab testing for your health needs in OKC & nearby cities.

Find a Quest Diagnostics location in Oklahoma City, to complete sample collection for doctor-ordered or self-purchased lab tests.

Important Clinician Notice: Upcoming Change to Invoice Correction Process – Effective January 1, 2026. Click here to read more.

Search by name or filter by city to locate your nearest DLO Patient Service Center (PSC) or Draw Site. You can also download our Patient Service Center Guide (PDF) for a complete list of locations, …

Get Directions. Diagnostic Laboratory of Oklahoma (DLO) offers three convenient lab locations at INTEGRIS Health Baptist Medical Center.

Mercy Hospital Oklahoma City offers advanced technology and personalized care across services, including minimally invasive hernia surgery.

Find your local Labcorp near you in OK. Find store hours, services, phone numbers, and more.