Radiology Leadership
Executive Leadership Committee
Ivan Pedrosa, M.D., Ph.D.
Professor & Interim Chair of Radiology
Research Lab
Cecelia Brewington, M.D., FACR
Professor of Radiology
Vice Chair of Clinical Operations
Chief of Community Radiology
Travis Browning, M.D.
Associate Professor of Radiology
Vice Chair of Strategic Analytics
John Leyendecker, M.D.
Professor of Radiology
Vice Chair of Academic Affairs
John D. Hundt, M.H.S.
Department Administrator
Joseph Maldjian, M.D.
Professor of Radiology
Interim Vice Chair of Radiology Research
Chief of Neuroradiology
Director, Magnetoencephalography Program
Research Lab
Ron Peshock, M.D.
Professor of Radiology
Vice Chair of Informatics
Chief of Imaging Informatics
Jessica Porembka, M.D.
Associate Professor of Radiology
Vice Chair of Strategy and Quality
Diane Twickler, M.D., FACR
Professor of Radiology
Vice Chair-at-Large
Hospital Chiefs
John Barr, M.D., FACR
Professor of Radiology
Chief Radiology Officer, Parkland Health & Hospital System
Jeannie Kwon, M.D.
Associate Professor of Radiology
Chief Radiology Officer, Children's Health
Eric Zeikus, M.D.
Assistant Professor
Chief Radiology Officer, Clements University Hospital & Clinics
Division/Section Chiefs
Suhny Abbara, M.D., FACR
Professor of Radiology
Chief of Cardiothoracic Imaging
Program Director, Cardiothoracic Imaging Fellowship and Cardiac Imaging Fellowship
Timothy Booth, M.D.
Professor of Radiology
Chief of Pediatric Radiology
Program Director, Pediatric Neuroradiology Fellowship
Cecelia Brewington, M.D., FACR
Professor of Radiology
Vice Chair of Clinical Operations
Chief of Community Radiology
Avneesh Chhabra, M.D.
Associate Professor of Radiology
Chief of Musculoskeletal Radiology
Program Director, Musculoskeletal Radiology Fellowship
Stephen Seiler, M.D.
Associate Professor of Radiology
Interim Chief of Breast Imaging
Gaurav Khatri, M.D.
Associate Professor of Radiology
Chief of Body MR Imaging
Interim Chief of Abdominal Imaging
Program Director, Body MR Fellowship
Joseph Maldjian, M.D.
Professor of Radiology
Chief of Neuroradiology
Director, Magnetoencephalography Program
Research Lab
Orhan Öz, M.D., Ph.D.
Professor of Radiology
Chief of Nuclear Medicine
Program Director, Nuclear Medicine Residency
Research Lab
Mi-Ae Park, Ph.D.
Associate Professor of Radiology
Chief of Medical Physics
Ivan Pedrosa, M.D., Ph.D.
Professor of Radiology
Vice Chair of Radiology Research
Research Lab
Ron Peshock, M.D.
Professor of Radiology
Vice Chair of Informatics
Chief of Imaging Informatics
Anil Pillai, M.D.
Associate Professor of Radiology
Chief of Vascular Interventional Radiology