• Breast Imaging Center of Excellence

    Designated a Breast Imaging Center of Excellence, our team provides advanced screening and diagnostic testing

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    Interventional Radiology provides leading edge minimally invasive treatments

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    Our state-of-the-art MRI provides images for diagnosing a wide variety of diseases and conditions

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Department Chair & Professor

The Department of Medical Imaging (DMI) is a vital part of the College of Medicine-Tucson. We are deeply committed to excellence in patient care, higher education, and cutting-edge research. Our team proudly celebrates the University of Arizona's greatest asset of diversity and champions an inclusive environment.

Geoffrey Rubin, MD, MBA, FACR, FAHA, FSABI, FNASCI
Chair and Professor
Department of Medical Imaging
University of Arizona

Department News

Dr. Geoffrey Rubin Interviewed During RSNA 2022

Dr. Geoffrey Rubin shares key learnings from his session at RSNA 2022, Artificial Intelligence in Radiology: Managing Professionalism Challenges.


Drs. Marlys and Russell Witte Featured in 55th Anniversary Article

Marlys Witte, MD, and her son, Russ Witte, PhD, have worked together at the College of Medicine since 2007. Marlys and her late husband, Chuck Witte, MD, were among founding faculty for the College of Medicine – Tucson’s Department of Surgery. Dr. Russ Witte is a Professor of Medical Imaging who leads the Experimental Ultrasound and Neural Imaging Lab in the Biosciences Research Laboratory.


Announcing the Retirement of Andrew Karellas, PhD

Andrew Karellas, PhD, DABR, FAAPM, FACR, Professor of Medical Imaging and Vice Chair of Faculty Development, has announced his retirement on November 28, 2022 after a highly distinguished academic career.