Dentist
Lake Pointe Dental Group
Family Dentist Dr. Parker Roustio
Dr. Roustio grew up in O’Fallon, Illinois. He graduated from O’Fallon Township High School in the Class of 2015. He played basketball and volleyball during his time there.
He received his bachelor’s degree in finance in 2019 from Creighton University (Omaha, NE), before graduating from Southern Illinois University School of Dental Medicine in 2023. After graduating from dental school, Dr. Roustio completed a one year residency in hospital dentistry at OSF Saint Francis Medical Center in Peoria, IL. At his residency, he practiced under the tutelage of specialists in oral surgery, pediatrics, and endodontics. He worked with medically complex patients, treated pediatric patients in an OR and non-OR setting, and completed more than a thousand extractions in his one year there. After completing his hospital dentistry residency, Dr. Roustio began working at Lake Pointe Dental Group in his hometown of O’Fallon, IL, in August of 2024.
In 2026, he purchased the practice from Dr. Harold Bean, who Dr. Roustio cannot thank enough for his mentorship while working for him.
Dr. Roustio’s goal is to provide high quality care to his patients and make them feel comfortable while undergoing treatment. He takes continuing education courses to keep up to date with the latest techniques, dental materials, and technology in the world of dentistry.
Dr. Roustio is a member of the American Dental Association® (ADA), and the Illinois State Dental Society (ISDS)
Dr. Roustio lives in O’Fallon, Illinois, with his wife, Abby, and their Brittany Spaniel Poodle mix, Rooster, and two cats, Lambeau and Lizzie. During his free time, he enjoys spending it with his wife, family, and friends in the area. He likes to swim for exercise, play fetch with his dog, go for walks around the neighborhood, and watch his alma mater, the Creighton Bluejays play basketball.