Dr. Ryan is an Associate Professor in the Department of Otolaryngology at the University of Texas Southwestern Medical Center in Dallas, where he specializes in Rhinology.  Dr. Ryan attended medical school at the University of Texas Medical Branch in Galveston, and completed residency training at the University of Florida. He currently serves as Vice Chair for Education and Quality in the Department of Otolaryngology and is Rhinology fellowship program director at UT Southwestern. Dr. Ryan is currently the President of the American Academy of Otolaryngic Allergy.