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Pathology & Laboratory Medicine Institute (Robert J. Tomsich)

Cleveland Clinic’s Robert J. Tomsich Pathology & Laboratory Medicine Institute touches virtually every patient at Cleveland Clinic and thousands of patients across the world.
Brian Rubin, MD, Phd | Chair, Pathology & Laboratory Medicine Institute | Cleveland Clinic

Why Choose the Robert J. Tomsich Pathology & Laboratory Medicine Institute?

The Robert J. Tomsich Pathology & Laboratory Medicine Institute (RT-PLMI) touches virtually every patient at Cleveland Clinic and thousands of patients across the world. From simple blood tests to sophisticated DNA analysis and expert biopsy interpretation, RT-PLMI serves a vital role in diagnosing, treating, and monitoring disease. With approximately 1,400 dedicated caregivers processing more than 20 million tests annually, the RT-PLMI laboratories are often cited as the largest volume hospital laboratory in the United States. RT-PLMI also provides pathology and laboratory services to external clients through our reference laboratory, Cleveland Clinic Laboratories.

Pathology Institute

Group photo of the pathology team.

Our Doctors

We can help you choose the top specialist from our pool of pathologists and other researchers, including clinical and anatomic.

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Pathology Departments & Centers | Cleveland Clinic

Departments & Centers

Our physicians, researchers and other health care professionals work together in areas of expertise to provide the highest level of patient care.

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Pathologists looking through a microscope.

For Medical Professionals

The Pathology & Laboratory Medicine Institute offers a variety of resources for healthcare providers delivering pathological and laboratory services.

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Cleveland Clinic Labs

Cleveland Clinic Labs

More than 25 Years Experience

Providing health systems and hospitals with their specialized laboratory testing needs.

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