ARUP provides reference laboratory testing for hospitals and health centers, serving the diagnostic needs of patients. We also consult on lab management, utilization, and operations.

Testing Specialties This page highlights our testing specialties, test updates, testing resources, compliance statements, and experts.

Your laboratory has met all of the criteria for approval as specified in Chapter 3701-82 of the Ohio Administrative Code (O.A.C.). Your laboratory approval number is CIO()46. The approval will …

Changes and New Tests Explore the most recent updates to our Laboratory Test Directory in one convenient location. Review important information about upcoming or current Hotlines, CPT …

Olanzapine is an antipsychotic drug indicated for the treatment of depression and bipolar disorder. The therapeutic range is based on serum, predose (trough) draw collection at steady-state …

Client Services agents are available 24 hours per day:Phone: 1-800-522-2787Fax: 1-800-522-2706Email: [email protected] InquiriesPlease complete this request form for …

We apply our academic expertise to improve patient care by providing over 145,000 continuing education credits annually for clients, physicians, and laboratory professionals at no cost, …

We are a CAP-, ISO 15189-, and CLIA-certified diagnostic laboratory with more than 40 years of experience supporting hospital and health system clients with unparalleled quality and service. …

Nov 19, 2025 · The RESULTS Act would block looming cuts in payments for lab testing services and protect patients’ access to essential lab tests.

Apr 15, 2025 · Join ARUP this Lab Week in investigating the latest advancements in lab science that empower medical laboratory science (MLS) detectives to solve cases more efficiently and …