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.

Orthodontic Specialists of Seguin Meet Dr Clark Colville

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.

Building Sign - Orthodontic Specialists of Seguin and San Marcos

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.

Gold + Invisalign Provider

Gold + Invisalign providers are among the top providers as designated by Invisalign. You can trust Dr. Colville and his team to deliver the highest level of expertise when it comes to your clear aligner treatment.

Invisalign Gold Plus San Marcos Texas

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!

Dr. Colville with patient from Canyon High School

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!


Best Orthodontist by Seguin Gazette – 6 Years in a Row!