Labcorp is seeking a Clinical Lab Professional to join its team at Ascension St. John Medical Center in Tulsa, Oklahoma. This per-diem, as-needed role performs clinical laboratory testing in a high-volume, production-based environment and contributes to quality patient care through accurate, timely results. The work includes routine and complex technical procedures, instrument monitoring and troubleshooting, quality control, preventive maintenance, and specimen processing as needed. The position requires sound technical judgment, adherence to departmental Standard Operating Procedures, attention to safety and detail, and the ability to work independently and as part of a team. Employees regularly scheduled for 20 or more hours per week may be eligible for the benefits described in the posting; eligibility varies according to schedule and employment category.