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Welcome to Feil Orthodontics

Smile with Feil

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The Feil Smile Difference

Our mission at Feil Orthodontics is to positively impact the lives of our patients and community. Aligning teeth is just one step toward a genuine smile that radiates joy and self-worth, so we don’t stop there.

We partner state-of-the-art orthodontic care with the Feil Smile Difference. We are driven by the ultimate goal of seeing every patient walk out the door feeling confident, capable, happy and deserving of a bright future.

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Your Hometown Orthodontist

Meet Blake Feil, DDS, MS

Dr. Blake Feil is an orthodontist, entrepreneur, lifelong learner, and proud Bismarck-Mandan resident.

He's been asking the community to “Smile with Feil” since opening Feil Orthodontics in 2009 and continues to serve the surrounding communities with locations in Bismarck, Mandan, and Beulah.

Experience the Feil Smile Difference.

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Comfortable Treatment Options

man wearing metal braces


You can choose from traditional metal and clear ceramic braces to guarantee a good fit for your lifestyle.

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Clear Aligners

This clear aligner system, custom-designed by Dr. Feil, gives you a comfortable and flexible option for your perfect smile.

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Sleep Apnea & TMJ Treatment

If you’ve been dealing with sleep issues or jaw pain, our team is here to help.

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Meet Our Patient


“They make everything so easy and painless here. Dr. Feil is so nice and so smart. He really wants you to have the best outcome possible. The customer service here is excellent!”

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Patients Love Us