NeuroENT

Dr. Kalen Riley

Diagnostic neuroradiologist at Mayo Clinic Arizona, having joined from the Indiana University faculty in 2025. Head and neck cancer, hearing loss, sinus and inner ear disease, and vessel wall imaging. Two-year Utah neuroradiology fellowship, and an MBA completed during residency.

Dr. Luke Ledbetter

Section Chief of the Division of Neuroradiology at City of Hope. Previously Associate Professor and Director of Head & Neck Imaging at UCLA. Utah neuroradiology fellowship, named Fellow of the Year, and past president of the Western Neuroradiology Society.

Dr. Nicholas Koontz

Diagnostic neuroradiologist at Mayo Clinic Arizona, also affiliated with the Mayo Clinic Comprehensive Cancer Center, and Adjunct Assistant Professor of Radiology at the University of Utah. Previously a tenured Associate Professor at Indiana University. Head and neck, skull base tumours, CSF leaks and image-guided spine procedures. Completed his neuroradiology fellowship at the University of Utah.

Dr. Richard H. Wiggins III

Professor of Radiology and Imaging Sciences and Associate Dean of Continuing Medical Education at the University of Utah, where he directs the neuroradiology fellowship. Course director for both AI in Radiology and NeuroENT Imaging with the Masters.

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