Dentist in Columbus Georgia

A Tradition of Hospitality and Smiles

Dr. Christina Cox, Dr. John Avant, and Dr. Mike Cox

Dr. Christina Cox, Dr. John Avant, and Dr. Mike Cox

Chattahoochee Valley Dental – your Dentist in Columbus, GA
Come see how our friendly staff and welcoming atmosphere will change the way your think about the dentist.

Although Dr. Avant has now retired, we are pleased to continue the same quality of care that our team has dedicated to our patients for over forty-five years. We are happy to continue to earn your confidence and trust.

We understand that not everyone enjoys coming to the dentist. Dr. Mike and Dr. Tina are committed to providing high quality care in a relaxed and comfortable environment.

Christina M. Cox, DMD ~ Michael J. Cox, DMD


We will close the office today in hopes of keeping our staff and patients home and safe. If you have an appointment today, we will be in touch to reschedule. Tomorrow's schedule will be determined by the events of today so stay tuned. Y'all be safe out there!

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Dr. Tina was born and raised in Marietta, Georgia and Dr. Mike Cox grew up near the small community of Climax, GA, near Bainbridge. They attended dental school at the Medical College of Georgia in Augusta, GA where they were classmates and obtained their Doctor of Dental Medicine degree in May 2014. They married shortly thereafter and are expecting their first baby in June, 2017.



Preventive Dentistry

We provide comprehensive hygiene services including routine dental cleanings for the healthy mouth as well as focused therapies to prevent and eliminate periodontal disease.


Restorative Dentistry

Crowns, bridges, root canals, fillings, extractions


Cosmetic Dentistry

A smile is often the most eye-catching feature of a face. With dentistry’s many advances, you no longer have to settle for stained, chipped, or misshapen teeth. You now have choices that can help you smile with confidence.


Invisalign Orthodontics

Invisalign® takes a modern approach to straightening teeth, using a custom-made series of aligners created for you and only you.

Dr. Mike, Dr. Tina, Kozmo & Laney