Dr. Renger was born and raised in Hallettsville, Texas and has been a resident of Houston since 1970. He attended the University of Texas and the University of Houston where he earned a Bachelor of Science degree. He received his D.D.S. degree from Baylor College of Dentistry in Dallas and practiced family dentistry for one year. He then entered a two year residency at the University of Texas Dental branch in Houston where he received a Master of Science degree and was certified in the specialty of orthodontics. He has been in the exclusive practice of orthodontics since 1973.
Dr. Renger and his wife Kay have three children: Kristin, Holly, and Brandy, and five grandchildren. He enjoys working with and teaching basic life skills and various sporting skills to his grandchildren and attending their sporting events. He also enjoys exercise, golf, tennis, hunting, fishing, music, and travel. Dr. Renger loves people and is passionate about orthodontics and the opportunity his profession provides him to create beautiful smiles.