PLAZA ORTHODONTICS

Welcome to Plaza Orthodontics, led by
Dr. Senthil N. Arun
and proudly serving Ballwin and the St. Louis area. Our friendly, expert team offers personalized, professional care with a range of orthodontic treatments—from trusted methods to the latest innovations.

 We speak Spanish for our Hispanic families We speak Spanish for our Hispanic families

Our Next-Level Orthodontics, Powered by Innovation

At PLAZA Orthodontics, we use cutting-edge tools like the iTero digital scanner to create precise 3D models—no messy impressions needed. Our advanced Invisalign treatment offers a comfortable, clear, and removable way to straighten your smile.

iTero

iTero®

We utilize the latest technology, such as the iTero digital scanner, in order to provide the very best care available.

3D Modeling

3D Modeling

Instead of making impressions of your teeth with sticky putty, we have the technology to make 3D models.

Invisalign Clear Aligners

Invisalign®

Invisalign straightens your teeth using a series of customized, removable, clear plastic appliances called aligners.

DR.Arun
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Because every smile deserves excellence

At Plaza Orthodontics, we combine advanced technology with personalized care to create confident, beautiful smiles. From digital scans to clear aligners, every detail is designed with your comfort and results in mind.

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Our Office

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Patient

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Treatment

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25

Years of
combined experience

Our team is dedicated to delivering high-quality dental care that you can trust.

15k

Happy
patients

Join our community of patients who have experienced the exceptional care that sets us apart.

why choose our orthodontics office

Carina Hammett

Plaza Orthodontics is the BEST place to go to!!! The workers treat you great , and care about how you feel! I have been with them for three years now and they have taken care of me great and I love them , & so will you!! Sincerely from there favorite patient!:)

Carina Hammett
 Senthil Vadivalagan

Dr Senthil Arun and the staff are the best in this area for orthodontics. He is very knowledgeable in the field and ensures the patients are in good hands! My daughter has been visiting Plaza Orthodontics and she always comes out with a big smile! Office is very clean and scheduling is very quick and easy! I would highly recommend Plaza Orthodontics!!

Senthil Vadivalagan
Melissa White

Absolute BEST care and service. My two daughters and I have had an amazing experience through the years in this office. We have never had a better Dr and Jenny at the front desk is also extremely kind and helpful. We love our Orthodontist Family.

Melissa White
Jamie Love

Makayla is the absolute BEST! Plaza services me and my two children. I would recommend them over and over to EVERYONE!!! I give them 5 stars ⭐️ ⭐️ ⭐️ ⭐️ ⭐️ !!!! Oh… I can’t forget to mention Bri and Jenny!!! Bri is AMAZING!! Jenny works that front desk like it’s nobodies business!!!

Jamie Love
Amy Vaughn

I absolutely love this office! 🌟 I got my braces here, and now my daughter is coming too—it’s truly a family experience. The staff is always welcoming and professional. Jennifer is the best! She’s always full of high energy, so kind, and makes every visit a pleasure. Highly recommend this office to anyone considering orthodontic care!

Amy Vaughn

OUR BLOG

Read Latest News & Updates from Plaza Orthodontics

Get the latest orthodontic tips and treatment insights tailored to your smile journey. We're here to help you achieve the confident, healthy smile you deserve.

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