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Orthodontists Specializing in Invisalign®

Xcelerated Orthodontics

Invisalign Provider


Faster results through state-of-the-art technology

Drs. Gregory and Christopher Baker
XO’s father-and-son team, Drs. Gregory and Christopher Baker

Xcelerated Orthodontics (XO) is a boutique Invisalign®-only practice for teens and adults in Portsmouth, NH. We are orthodontists who specialize in Invisalign®.

Armed with decades of experience and the latest technology, we deliver compassionate care to help you look and feel great in significantly less time than conventional orthodontic techniques.

Invisible treatment in half the time!

Have you always wanted a beautiful, functional smile, but want it quickly and invisibly? Invisalign® and Invisalign Teen® aligners are just as effective as traditional braces, and adding PROPEL Orthodontics can accelerate treatment time up to 50%.

As a patient at XO of Portsmouth, you’ll work with an attentive team that will take care of your individual needs, and benefit from a personalized treatment plan by university-affiliated orthodontists.

Get started on your beautiful smile today! Contact our Portsmouth office and schedule your complimentary Invisalign® smile assessment.

We also offer the Smile Perfected™ whitening system—FREE upon completion of adult Invisalign® treatment, or only $99 by itself for a noticeably whiter, brighter smile in just 20 minutes with no sensitivity.