Dr. Jeff Mastroianni


Passionate about life

Dr. Jeff believes in always giving 100% in the office and in his personal life. Whether that’s coaching his daughter’s soccer team or motivating and inspiring his orthodontic team on a Monday morning, Jeff is fully committed to anything he takes on. You will often find him straightening teeth at the office or out as a leader in his community – both jobs are always done with a drive and passion for helping others be their best.

Dr. Jeff feels privileged and blessed daily to be a member of this great profession! Beautiful smiles build confidence in many ways, and he feels strongly about the lasting value of orthodontic treatment.


Family life

At the heart of everything that Jeff does is his family! There is no doubt about the passion he has for spending time with Julie, his wife of 22 years, as well as their amazing daughters Anna and Nikki. When he’s not straightening incisors, Jeff enjoys relaxing trips to the beach, amazing dinners with his lovely wife, and attending the countless activities and sports his daughters are involved in!


In the community

Having donated over 1.5 MILLION DOLLARS to schools, civic organizations, sports teams, churches, pageants, and many other charities, he’s proven nobody takes service to the community more seriously! He also helps families in need, whether they’ve had the misfortune of a fire in their home or the loss of a parent. He’s always there to lend a hand. Dr. Jeff believes in giving back to the communities and families that have placed their trust in his hands.

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  • University of Missouri – Columbia
  • Southern Illinois University School of Dental Medicine
  • St. Louis University Center for Advanced Dental Education (Orthodontics)


Continuing education

Because he believes in the importance of giving his patients the best care possible, Dr. Jeff dedicates a great deal of time to continuing education classes and seminars. Jeff is Board-Certified by the American Board of Orthodontics and is a member of several prestigious orthodontic organizations.

Membership affiliations


Meet Dr. Jeff

Learn more about Dr. Jeff and schedule your free consultation with us today!