Dr. Frost began his practice of orthodontics in 1989 with his father, the late Dr. W. Dale Frost. Since then, he has helped thousands of people of all ages permanently improve their smiles.

Dr. R. Andrew (Andy) Frost received his undergraduate degree from Duke University in Durham, North Carolina. He attended dental school at Washington University School of Dental Medicine, earning a Doctor of Dental Medicine degree in 1987.He was inducted into the honorary dental society, OKU.

Dr. Frost earned his Master of Science degree in Orthodontics from
St. Louis University in 1989. He won the Harrry Sicher Award for first original research for his masters thesis, a study of the relationship between malocclusion and temporomandibular joint (TMJ) position.

Dr. Frost has served as a clinical instructor for the St. Louis University orthodontic program. He is a member of the Greater St. Louis Dental Society, the American Dental Association and the American Association of Orthodontics. He has been active in research and lectures in orthodontics.

Dr. Frost is married and the father of two sons. He is an avid golfer and has competed in eight USGA national championships.