Welcome to Orthodontic Specialists
Orthodontic care should feel clear, personal, and easy to trust. Orthodontic Specialists serves Seguin and San Marcos, TX with thoughtful care for kids, teens, and adults, combining proven treatment options with a team that values comfort, communication, and long-term smile health.
Orthodontic Care for Growing Smiles and Adults
Orthodontic care is not one-size-fits-all, and Orthodontic Specialists is here to support patients in Seguin and San Marcos, TX with treatment that reflects where they are in life and what their smile needs most.
Early Treatment
Early treatment creates the chance to guide a growing smile at the right time and make future care more efficient.
Adult Treatment
Adult treatment makes it possible to improve smile health, function, and confidence with a plan that fits adult life.
Orthodontic Options for Different Needs
Every smile comes with its own goals, timing, and priorities, and Orthodontic Specialists is proud to offer treatment options that make care feel more personal for patients in Seguin and San Marcos, TX.

Braces
Braces make it possible to correct everything from simple crowding to more complex bite concerns with time-tested precision.

Clear Aligners
Clear aligners make straightening teeth feel more flexible, more discreet, and easier to fit into everyday life.
Orthodontic Support for Treatment and Beyond
A great orthodontic experience is about more than starting treatment well—it is also about having the right support along the way, and Orthodontic Specialists is proud to provide that for patients in Seguin and San Marcos, TX.
Retainers and Retention
Retainers and retention care help protect the progress a smile has made and keep results looking their best.
Orthodontic Emergencies
Orthodontic emergency care gives patients a clear path forward when something unexpected needs quick attention.
Palatal Expander
A palatal expander helps create the space and balance a growing smile needs for healthier development.
Why Patients Trust Orthodontic Specialists
Every special smile deserves specialist care.

Experienced Orthodontic Care, Led by Dr. Colville
Dr. Colville brings more than 30 years of experience in Texas to Orthodontic Specialists, combining board-certified expertise with a long-standing commitment to education, innovation, and patient-centered care. As a Clinical Associate Professor of Orthodontics at the UT Houston School of Dentistry and a member of the Align Technology Clinical Advisory Board for more than 20 years, he leads the practice with the kind of knowledge and consistency that helps families in Seguin and San Marcos, TX feel confident in every step of treatment.
How to Take the Next Step With Orthodontic Specialists
Getting started should feel simple, clear, and encouraging from the very beginning.
Request an Appointment
Requesting an appointment is the easiest way to begin care and take the first step toward a healthier, more confident smile.
Prepare for Your First Visit
A little preparation can make the first visit feel more comfortable, more informed, and easier for both patients and parents.
Explore Our Locations
Orthodontic Specialists proudly serves families through two convenient locations in Seguin and San Marcos, TX.
Seguin
The Seguin office offers a welcoming setting for families looking for orthodontic care close to home.
San Marcos
The San Marcos office makes it easy for patients in the area to access experienced orthodontic care with a location that fits their routine.
Get Started at Orthodontic Specialists
Schedule a consultation at Orthodontic Specialists to understand your smile, explore your treatment options, and take the next step with confidence.

