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Dr. Jewett

Fun Facts From

I Am Honored To
Serve Our Community!

“I am honored to finally be able to serve our community through orthodontic healthcare! I am fulfilled by helping others, lifting them up, and helping people to see the best versions of themselves. I want to craft brilliant smiles that last a lifetime, encourage you to blaze your own trail, and to do it with confidence in your smile!”

— Your Johnson City Orthodontist, Dr. John Marshall Jewett


Since 2017, patients have known Dr. Jewett for his dedication, attention to detail,
extensive knowledge, and compassionate care.

Dr. Jewett received his Bachelor of Science in Mathematical Sciences with a focus in Biology from Clemson University. He then attended the Medical University of South Carolina, where he studied to earn his Doctor of Dental Medicine degree at the James B. Edwards College of Dental Medicine.

Following dental school, Dr. Jewett moved to Washington, D.C., where he received specialty training in Orthodontics and Dentofacial Orthopedics from MedStar Washington Hospital Center and Children’s National Hospital.

At Children’s National Hospital D.C., Dr. Jewett was a team member of the Cleft Lip/Palate and Craniofacial Team. He has extensive training in treatment planning orthognathic jaw surgery, TMJ/TMD treatments and experience working with Sleep Medicine doctors regarding sleep apnea.



Ready To Start Smiling?

When you visit us for your complimentary orthodontic consultation, we will discuss your smile goals with you, present your treatment options to you, and work with you to create an affordable payment plan that meets your needs. We will answer all of your questions to ensure that you leave our office feeling educated, relieved, and excited to begin your journey.

Experience Superior Orthodontic Care When You Schedule Your Complimentary Consultation With Dr. Jewett.

Not only is Dr. Jewett highly-qualified and highly-experienced in comprehensive orthodontic treatment, but he’s passionate about cultivating an office culture that’s upbeat, encouraging and fun.
When you step into our office, you’ll feel the positive vibes! We can’t wait for you to  meet our amazing team and join our Local Orthodontics family.