Saint Peters

Orthodontist office in Saint Peters, MO

At our orthodontist office in Saint Peters, Missouri, Unger Orthodontics (Now part of the Amazing Smiles family) is committed to helping patients of all ages achieve healthy, beautiful smiles. Our team combines years of experience and the latest technology to make reaching your dental goals easier than ever.

No matter what your needs are, you’ll receive orthodontic care in a welcoming environment that puts you first. With custom orthodontic treatment plans, you can trust that our team has you covered.


4760 Mid Rivers Mall Dr, St Peters, MO 63376



Office hours:

Monday: 10 a.m. to 7:30 p.m.
Tuesday: 8 a.m. to 5 p.m.
Wednesday: 8 a.m. to 5 p.m.
Thursday: 8 a.m. to 5 p.m.
Friday: 8 a.m. to 1 p.m.

How we serve you

At Amazing Smiles Orthodontics, we deliver premier care and offer an exceptional patient experience. We are thorough and thoughtful, ensuring you are satisfied from start to finish.

Dr. James Unger has been serving patients for over 40 years. As a Missouri native, he takes pride in being able to serve his local community and provide the best orthodontic services to both children and adults.

Working alongside Dr. Unger is a dedicated, compassionate team. Whenever you schedule an appointment, you’ll be welcomed by our friendly office members and receive the highest level of care.

No matter if you need us to take a look at your child’s developing teeth or you are interested in correcting your smile with braces or Invisalign®, we’ll do whatever it takes for you to see incredible results. Oral health is important. With our services, we will help you attain a healthy smile, providing you with the confidence you deserve.

Our orthodontic treatments in Saint Peters, MO

Our orthodontic services will improve your overall oral health while enhancing the appearance of your simile. Our treatments are designed to improve dental issues involving teeth, bite or jaw misalignment.

Our orthodontic treatments include:

  • Kids’ orthodontics: Designed for kids with a combination of baby and permanent teeth, our early orthodontic evaluation helps catch potential issues while building healthy dental habits for their future.
  • Orthodontics for teens: Teens have several orthodontic treatment options available, ranging from braces to Invisalign® clear aligners.
  • Orthodontics for adults: Adults can reach their smile goals with orthodontic treatments designed to work with their lifestyle.
  • Braces: Along with traditional metal braces, we also offer clear braces for patients who prefer a more discreet look.
  • Invisalign®: Our Invisalign® clear aligners help patients achieve a straight smile without having to use braces or brackets. This treatment option also offers the benefit of being removable, making brushing and flossing easier.

Schedule a free consultation today

To learn more about the available services at our orthodontist office in Saint Peters, we invite you to come in for a complimentary consultation and examination. During this appointment, which usually takes about an hour, you can expect our team members to do everything from taking digital X-rays to sharing all there is to know about our customized treatments. We’ll even discuss flexible payment options to make achieving your smile accessible and affordable.