The patented material that helps you get the smile you want, even faster.

All clear aligners are not alike. Only Invisalign® clear aligners are made of SmartTrack material, so they are more comfortable and easier to put on and take off.


Applies gentle, constant force with treatment times up to 50% faster

Improves control of tooth movements, for the smile you expect. Invisalign straightens your teeth with 75% more predictability.

Fits snugly around your teeth. Take that first step and schedule your free consultation today.



The SmartTrack material difference is based on:

Eight years of research and development, 260 materials tested, and decades of expertise in biomechanics and material science have resulted in the successful SmartTrack® material.


Hundreds of Americans have chosen FUNtastic Orthodontics for Invisalign

FUNtastic Orthodontics has helped hundreds put an end to their dental issues by bringing 21st century dental technology and expertise together in one place.

World Class Expertise

Whether it’s replacing a single tooth, multiple teeth or full upper and lower arches, Dr. Santos and her staff at FUNtastic Orthodontics offer patients a world class level of expertise and care.

The FUNtastic Orthodontics Advantage

With innovative dental technology, teams of highly skilled clinicians and all-in-one treatment approach, Dr. Santos of FUNtastic Orthodontics is helping more people break free from the pain and embarrassment of chronic dental health issues.

Meet Dr. Sarah Santos, Orthodontist


In January of 2019, Dr. Sarah Santos-Rangsuebsin permanently moved from Madison, Wisconsin, back to her home state of California with her husband and two children. Dr. Santos-Rangsuebsin comes to FUNtastic Orthodontics with over 16 years of experience as the lead Orthodontist in a multi-specialty group practice.

Dr. Santos-Rangsuebsin lived in Southern California for over 20 years, from early childhood through her college years, before moving to Wisconsin. It was during her own orthodontic treatment in California that she developed a strong desire to work in the dental field. She made the decision to dedicate herself to the pursuit of becoming an Orthodontist.

Dr. Santos-Rangsuebsin graduated with honors from Marquette University Dental School in May 2000, after earning her DDS and MS degrees, and Certificate of Orthodontics.

Dr. Santos-Rangsuebsin was trained in the most contemporary Orthodontic philosophies by some of the world’s leading authorities. Her awards include the Pierre Fauchard Academy Outstanding Student Leadership, the MUSOD Family Tuition Grant, the MUSOD Morton Academic Scholarship and the American Dental Association Academic Scholarship.

Dr. Santos-Rangsuebsin is committed to being on the leading edge of orthodontics, including the most advanced treatment technology. As part of this commitment, she has historically been one of Invisalign’s Premier Providers when she practiced in Madison, WI. In addition, she was voted Top Orthodontists from 2007 to 2017, in Madison Magazine’s yearly surveys.

Dr. Santos-Rangsuebsin believes she has the best job in the world and is grateful to be able to give her patients beautiful, healthy and confident smiles. Dr. Santos-Rangsuebsin enjoys traveling and spending time with her husband and two young children.

The FUNtastic Orthodontics Principle

We care about our patients and take pride in our world-class Invisalign services.