Regional Medical Laboratory (RML) is a wholly owned subsidiary of the St. John Health System.  RML is a commercial reference laboratory.  As one of the largest laboratories in the region, RML has provided detailed, accurate lab test results for more than a quarter century.

When it comes to diagnostic analysis, clinicians and their patients can be confident knowing their lab has the experience to provide the best service every day.   You can count on RML.

RML is committed to providing the most comprehensive and highest quality laboratory services in the region. Our top priorities are customer convenience and the timely and accurate deliver of results.

With its primary facility on the campus of St. John Medical Center in Tulsa, RML hosts several satellite locations throughout northeast Oklahoma including Owasso, Claremore and Bartlesville.

For more about RML, tests offered, or patient service centers, click here.