Your Seguin & San Marcos Orthodontist!

Change a smile and change a life — nothing beats the feeling of watching someone come out of their shell when they feel confident about the way they smile.

Meet Dr. Clark Colville

I love my job! I love making people feel great about their smile! Change a smile and change a life — nothing beats watching patients come out of their shell when they feel confident about their smile.

Orthodontic Treatments

We use the latest technologies to ensure you enjoy optimal results and maximum comfort. Dr. Colville knows that every patient has different ideas of how they would like to achieve their beautiful smile.

How We’re Different

While many practices may offer some kinds of orthodontic treatment, we are orthodontic specialists. We focus solely on orthodontics so that we can provide you with the most effective and long-lasting treatment.

Specializing in Invisalign

Dr. Clark Colville lectures nationally and internationally for Align Technology on the Invisalign System™ of orthodontic treatment.

Elite Provider

Elite providers are in the top 1% of providers as designated by Invisalign. It is the highest level of achievement available to Invisalign providers.


Before and After Results

Dr. Colville takes pride in transforming the smiles of children, teens and adults.

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Get Started!

Consultations are always complimentary. Get started today!

See why patients love coming here!

Dr. Clark Colville and his team are a local favorite for orthodontic care.  But don’t take our word for it, see their actual handwritten reviews!


Patient Rewards

Ima­gine earn­ing points for be­ing a great pa­tient and hav­ing a great smile! Here, you get to join a mem­ber­ship club of lucky users who earn points for do­ing all kinds of awe­some things. Use your points to or­der gift cards and much more!