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Orthodontics in Portland & Windham

We Care About Your Smile

The team at Adult & Pediatric Orthodontics is dedicated to creating healthy, beautiful smiles for patients of all ages in Portland, Windham and surrounding areas.

We believe your smile is one of a kind and you deserve to be treated with unique care.


We’re Here for You

At Adult & Pediatric Orthodontics you’ll love your top-notch care and your comfortable experience.

Five Star Patient


Hear from just a handful of our patients all around Portland and Windham about why they chose us.


Dr. Joanna Yu

At Adult & Pediatric Orthodontics, Dr. Joanna Yu and our team believe that your whole family deserves a beautiful smile. You’ll enjoy comfortable and state-of-the-art treatment, personalized just for you.

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See the Transformations

Before & Afters

Every smile tells a story, and here are a few amazing before and after pictures of patients treated by Dr. Joanna Yu and the Adult and Pediatric Orthodontics team.

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3 Easy Steps to Your New Smile

We strive to make the treatment process as easy and smooth as possible.

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Free Consultation

Your first consultation appointment is free! Let’s talk about your goals.

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Digital Scans

You’ll get some digital pictures taken of your teeth. Don’t worry, it won’t hurt a bit.

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Start Treatment

If you’re ready for treatment, Dr. Yu will prescribe braces or clear aligners to begin.

Your 5-Star Portland & Windham, ME Ortho Team



Listen to what happy patients say about Dr. Yu and Adult & Pediatric Orthodontics.

You've Got Options


Thanks to advances in orthodontic technology, your family has more options than ever before.




Damon Clear Braces


Damon Metal Braces

Invisalign® treatment with Dr. Yu and the team at Adult & Pediatric Orthodontics can give you beautiful, straight teeth without braces.

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These ceramic brackets blend in with your teeth, so they’re less noticeable than traditional braces.

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Our high-tech braces let you reach your perfect smile in fewer appointments and less discomfort.

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