Love Your Smile

Dr. Selnick and Dr. Aronson are the best Orthodontists in Clarksville, Ellicott City, River Hill, and Columbia since 1987

Convenience is key

Don’t miss work or school, and get your new smile faster than ever before. Connect and communicate with your orthodontist from wherever you are.

You’re in Good Hands

We are the leading provider of Invisalign® in Maryland, and in the top 1% globally. 

Dr. Selnick has treated patients with Invisalign since it was first introduced.

Leading the world in orthodontic technology to benefit your smile, comfort, and convenience.

3D scanning & Smile Simulations

Custom Built Braces made to work faster

Invisalign® for all ages since 1997


Nurture confidence and resolve developing issues early.

Get Smiling

Start your orthodontic transformation on your terms with flexible consultation options.


Treatment times vary, but you can reduce the time in treatment with our technology and supervision.

We don’t just make beautiful smiles

we give people a reason to smile.


Being quick to smile is such a refreshing feeling. It’s never too late to grow your confidence and get the smile you’ve always wanted.

OX Financial

Treatment options and payment plans as low as $99/month.

About Us

At OX, the team is elevated and trained to be knowledgable and confident in your care. Learn more about our doctors, meet our team, and explore our offices.

OX Docs
Meet our experienced orthodontists who have treated more patients with Invisalign than any other orthodontic practice in the US.
OX Team
Meet our staff who together have transformed the smiles of more than 8,000 patients with Invisalign's virtually invisible aligners.
OX Locations
Discover our commitment to the communities we work in and how OX Orthodontix participates in community initiatives.
Free Virtual Smile Consultation

Why Choose OX Orthodontix?

At OX Orthodontix, our team are committed to your orthodontic care. We want the smile you wear on your face to be the best. Our dedication to achieving the very best results for each of our patients is one of the reasons so many patients come to us for treatment. They also come because:

Fewer Appointments

More oversight with less visits to the office. Stop missing work or school!


State of the art technology means your orthodontic treatment is faster than ever.

Our Process



Virtual or In-Person


Digital Smile





Get in Touch

Fill out the form below to send us a message. Fields marked with and asterisk (*) are required.

  • This field is for validation purposes and should be left unchanged.

Text or Call

Ellicott City | Columbia


Clarksville | River Hill

Scroll to Top