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Dr. Mergen is proud to serve as your trusted Invisalign® orthodontist in Coralville and Iowa City, IA. He’s also part of the Top 1% Invisalign Providers in North America and has VIP Diamond Plus Provider status. Your results with Invisalign are very dependent on the orthodontist’s experience. That’s why we highly recommend booking an appointment with Mergen Orthodontics.

Candidates for Invisalign

If you’ve been told that you’re not a good candidate for Invisalign, it’s in your best interest to seek a second opinion with Dr. Mergen. Why? With his advanced training and extensive experience, everyone—even you—can benefit from this state-of-the-art treatment.

We’ve created thousands of healthy, beautiful smiles with the revolutionary technology of clear removable aligners.

Invisalign For Kids Near Me


Choosing Invisalign First™ is about offering your child a path to a confident smile with the gentlest, most invisible support possible. It’s an investment in their happiness and health that promises minimal disruption to their daily life—and yours. Let’s embrace this journey together, ensuring your child’s smile shines bright, now and in the future.

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Invisalign For Teens In Iowa City Ia


Join the countless parents and teens who have chosen Invisalign aligners and witnessed the transformation—not just in their smiles, but in their confidence and outlook on life. Our experienced staff is here to guide your teen every step of the way, ensuring a smooth, stress-free journey to a stunning smile.

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Invisalign For Adults In Coralville Ia


More adults than ever are seeking the benefits of Invisalign® treatment. Whether you’ve had braces as a kid or are completely new to orthodontics, we’d love the opportunity to help you smile with renewed confidence! At Mergen Orthodontics, we’re proud to offer Invisalign for adults. Our Invisalign orthodontist is ready to help you start your journey to a healthier, more attractive smile.

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Discover Why Patients Love Us

Watch our video testimonials to learn why our patients trust Dr. Mergen for orthodontic treatment in Iowa City and Coralville, IA.

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Book an Invisalign Consultation

Dr. John Mergen is proud to serve as your trusted Invisalign orthodontist in Iowa City and Coralville, IA. To book a time to see Dr. Mergen, please call (319) 688-0800 for our Iowa City office or (319) 626-2142 for our Coralville office. You may also request an appointment online.