Dr. Dion is a laryngologist who specializes in endoscopic and open airway surgery. His specialized training has led to more than 60 peer-reviewed publications, numerous book chapters and multimedia presentations, and a variety awards at local, region, national and even international scientific meetings.
Adult Airway Reconstruction
Research and Publications
At UC Health, our Adult Airway Reconstruction team combines exceptional clinical care with active research, discovery and teaching. As the region’s only adult academic health system, our physicians advance the science of airway care and bring patients evidence-based treatments informed by the latest innovations and best practices.
Research and Clinical Trials
Learn More
Research and Clinical Trials
Knowledge That Benefits Patients Here and Around the World
We partner with physicians across the region to ensure optimal care for patients who need specialized health services.
Shaping the Future of Treatment Within Our Specialty
Through participation in clinical trials, our providers explore new therapies and refine current standards of care.
Learn More
Most Experienced Program for Complex Adult Airway and Swallowing Care
Our team is experienced in managing both common and highly specialized cases, providing patients with access to comprehensive care informed by the latest research and clinical expertise.
Research and Clinical Trials
Research and Clinical Trials
Learn More
Learn More
Featured Provider Publications
Greg R. Dion, MD
Featured Provider Publications
Aaron D. Friedman, MD
Dr. Friedman is an otolaryngologist and laryngeal surgeon who specializes in voice disorders and airway stenosis. He has published dozens of peer-reviewed articles and has lectured both nationally and internationally in the field of laryngology. His research interests include optimizing voice outcomes in the surgical treatment of early-stage vocal cord cancer.
Featured Provider Publications
Rebecca J. Howell, MD
Dr. Howell is Associate Professor of Clinical Otolaryngology and first ever Chief of the Division of Laryngology at the University of Cincinnati College of Medicine. Her research focuses on innovative diagnostic approaches, laryngo-tracheal and esophageal surgery and multidisciplinary translational teams.
Featured Provider Publications
Chad A. Zender, MD
Dr. Zender's research interests involve clinical trials utilizing the non-surgical treatment of HPV-related head and neck cancer, targeted therapies such as adjuvant therapy after surgery, and identifying diagnostic biomarkers for the early identification of cancerous and precancerous lesions in the head and neck.
