He attended college at St. Mary’s University, and went to medical school at the University of Texas Health Science Center in San Antonio, class of 1992. Dr. Biediger completed his internship in general surgery and residency in otolaryngology at Wilford Hall Medical Center at the Lackland Air Force Base in San Antonio. Dr. Biediger is certified by the American Board of Otolaryngology and specializes in thyroid and parathyroid disorders.