Amazing
smiles
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Why choose Amazing Smiles Orthodontics?

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  • Experienced doctors

    Our orthodontists, Dr. Jeff Mastroianni, Dr. Julie McCray, Dr. Julie Ruppel, Dr. Raven Yayah, Dr. James Unger and Dr. Yoona Lee follow the latest methods in orthodontics for a remarkable patient experience.

  • An easy first step

    Amazing Smiles Orthodontics offers free orthodontic examinations, customized orthodontic treatments and payment plans for every smile.

  • Not too far away

    Four convenient locations in Glen Carbon and O’Fallon, IL, and Clayton and St. Peters, MO, with comfortable, welcoming environments for all ages.

  • Our patient experience

    Amazing Smiles accepts patients of all ages. We’re willing to walk you through your custom treatment process from start to finish, showing you respect and compassion along the way.

Our services

Our mission at Amazing Smiles is to straighten teeth and minimize orthodontic complications for adults, teens and children at a competitive price.

  • Invisalign®

    Improve your smile using custom clear aligners. Invisalign fits over your natural teeth for discreet smile straightening. Amazing Smiles is a Diamond-Plus level Invisalign® Provider.

  • Braces

    At Amazing Smiles Orthodontics, we give patients plenty of options, with different types of braces to choose from, including metal and clear braces. We'll help you determine the best braces treatment to meet your specific needs and goals.

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Our premier approach

Our orthodontists learn more about your teeth, gums, and jaw during your complimentary first appointment. We’ll assess your need for orthodontics care and explain your options for treatment. One of our doctors will design a tailored plan to straighten your teeth accordingly.

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No time to come into the office? We offer free virtual consultations

  • 5 star rating out of 5

    We had a wonderful experience in the two years my daughter was a patient. Staff and doctors were always so friendly and welcoming. I would highly recommend Amazing Smiles for your orthodontic care.

    Cassandra B.

    5 Star Rating

  • 5 star rating out of 5

    Everyone here was so amazing from start to finish and I got my smile back and most importantly my confidence!! Thank you so very much to everyone that works here!!

    Jennifer U.

    5 Star Rating

  • 5 star rating out of 5

    My experience has been exceptional! My boys and I are thrilled about this adventure and feel we are in the right hands!

    Ashley F. 

    5 Star Rating

  • 5 star rating out of 5

    This was a wonderful experience for me and both my children they have great customer service and support even if they are not in the office. There are payment plans for you to take advantage of and the process was very simple!

    Jessica L.

    5 Star Rating

  • 5 star rating out of 5

    I love this place. Three of my children receive braces, so I decided to get some too. Amazing service. Everyone there is so lovely and makes you feel so comfortable.

    Jenny D.

    5 Star Rating

  • 5 star rating out of 5

    Amazing (haha) place with great service and great orthodontics.

    Trey M.

    5 Star Rating

  • 5 star rating out of 5

    Everyone was so nice and polite and professional and I really appreciate the welcoming smiles and getting everything situated so quickly!!👍🏼🙂

    Gwendolyn Z.

    5 Star Rating

  • 5 star rating out of 5

    Every time I come here I get excellent service. I’m always very impressed with the level of professionalism they show. They have an amazing team!

    Crystal W.

    5 Star Rating

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