Welcome to Saint Louis South Orthodontics!

Crafting Lifetime Smiles

Welcome to Saint Louis South Orthodontics, the office of Dr. Senthil N. Arun. Conveniently located in St. Louis, Missouri, we are proud to offer outstanding orthodontic care for patients of all ages. We offer a wide variety of treatment options, ranging from traditional appliances to the latest innovative orthodontic advancements, including Invisalign® and Invisalign® Teen clear aligners. Our dedicated team of highly-qualified professionals is committed to determining which treatment solution is best suited for your specific orthodontic needs.

Our office is equipped with state-of-the-art technology, such as the iTero® digital impression system to ensure you receive optimum results. At Saint Louis South Orthodontics, you are more than just a patient – you are family!

Thank you for visiting our website. We hope you find it helpful and informative. If you have any questions or would like to schedule a complimentary new patient exam, please feel free to contact our office at any time.

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The most advanced clear aligner system in the world.


The most advanced clear aligner system in the world.

iTero - Optimized Invisalign Connectivity & Proven Imaging Precision

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Saint Louis South Orthodontics
9911 Kennerly Rd.
Suite H
St. Louis, MO 63128
Phone: (314) 843-5583
Email: [email protected]

Office Hours
Monday: 9:00 AM – 6:00 PM
Tuesday: 9:00 AM – 6:00 PM
Wednesday: 9:00 AM – 6:00 PM
Thursday: 9:00 AM – 6:00 PM
Friday: 9:00 AM – 6:00 PM

Saint Louis South Orthodontics

  • Saint Louis South Orthodontics - 9911 Kennerly Rd. Suite H, St. Louis, MO 63128 Phone: 314-843-5583

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