Areas of expertise for Dr. Ryan include chronic sinusitis and nasal polypectomy. He is affiliated with VA North Texas Health Care System (VANTHCS) and the University of Texas (UT) Southwestern Medical Center. After completing medical school at the University of Texas Medical Branch School of Medicine, he performed his residency at Shands HealthCare and a hospital affiliated with Medical University of South Carolina. His average patient rating is 3.0 stars out of 5. He takes Blue Cross/Blue Shield, Blue Choice, and Blue Cross Blue Shield Bronze, in addition to other insurance carriers. Dr. Ryan has received professional recognition including the following: Alpha Omega Alpha.