Love Your Smile

Local expertise and comfortable treatment. Dr. Selnick and Dr. McKeon are award winning Orthodontists in Clarksville, Ellicott City, River Hill, and Columbia since 1987.


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.

Top 1% InVisalign Orthodonist

  • You are in good hands. We are the leading provider of Invisalign® and globally in the top 1%.
  • 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.


Custom Built Braces made to work faster

Invisalign® for all ages since 1997


Nurture confidence and resolve developing issues early.


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


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 $109/month

About Us

At OX, the team is trained, knowledgeable and confident in your care for your child. Learn more about our doctorsmeet 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.
Schedule a Free 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 by using our smartphone app!


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

Get In Touch About an Appointment

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Call for your virtual or in-person appointment

Ellicott City | Columbia


Clarksville | River Hill

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