About the Doctor


John R. Firth, D.D.S., M.S.

John R. Firth, D.D.S., M.S. attended Brigham Young University (Provo, Utah) and received a Bachelor of Science degree in 1989. He graduated from Creighton University School of Dentistry (Omaha, Nebraska) in 1992 with a Doctor of Dental Surgery (D.D.S.) degree. He was awarded a four-year Resident Dental Education Scholarship in 1988 and was a member Honorary Omicron Delta Kappa Fraternity. In 1994, Dr. Firth obtained a Master’s degree in Orthodontics from Saint Louis University School of Orthodontics, known as one of the finest orthodontic programs in the United States.

Dr. Firth is an active member of the Greater St. Louis Dental Society, the American Dental Association, the American Association of Orthodontics, and the World Federation of Orthodontics. By continuing to attend workshops and seminars, Dr. Firth remains up-to-date in the latest techniques and procedures in order to provide the best care possible for his patients.

Dr. Firth has a beautiful wife, Michelle, of 23 years. They have four wonderful sons: Tyler, Justin, Ryan, and Jason. Tyler attends Utah State University, plays hockey, and for two years spent his mission in Paris, France. Justin graduated from Lindbergh High School and was awarded music and academic scholarship to BYU. He is spent his two year mission in Chile. Ryan is a student at Lindbergh High School and is a very talented musician. Jason also attends Lindbergh High School, plays the trumpet, and is a sports enthusiast.