Brett Cotham, D.D.S.

Meet Dr. Cotham

At All About Smiles, Dr. Brett Cotham is dedicated to serving patients by providing comprehensive dental care in Rogers, AR. Alongside his skilled team, Dr. Cotham improves the appearance and functionality of teeth for a beautiful, long-lasting smile. Dr. Cotham's goal is optimal care through his knowledge of general and pediatric dentistry, cosmetic dentistry, TMJ disorders, and other related dental services. Dr. Cotham enjoys working with patients at both of his offices in Joplin, MO and Rogers, AR. In addition to his passion for dentistry, Dr. Cotham is an avid golfer and reader who loves to travel every chance he gets.

Education & training

Dr. Cotham is a proud student of the University of Missouri in Columbia where he studied both biology and chemistry. He then followed his undergraduate studies with the pursuit of a graduate degree at the University of Missouri in Kansas City. Once he successfully completed the Oral Surgery Honors Program, Dr. Cotham earned a doctorate degree in dental surgery where he graduated with honors in 2012. Now serving at All About Smiles in Rogers, AR, Dr. Cotham is trained to help diagnose and treat oral diseases, as well as create exceptional treatment plans to restore teeth back to optimal dental health. 

Professional Associations

After practicing dentistry for five years, in 2017, Dr. Cotham founded Cotham Dental Group, which also includes 32nd Street Dental in Joplin, MO. At this practice, he is experienced in cosmetic surgery, as well as routine dental procedures for patients. Dr. Cotham especially enjoys the technical aspects of dental surgery and the unique challenge of creating a beautiful smile for his patients in Rogers, AR. Dr. Cotham's professional certifications include the following: 

  • AACD (American Academy of Cosmetic Dentistry) 
  • ADA (American Dental Association) 
  • Missouri Dental Association
  • Arkansas Dental Association


"I have had the most wonderful experience with All About Smiles. They were able to get me in at a moments notice on a holiday weekend for an emergency extraction. The staff is friendly; Dr Brett is VERY knowledgeable and I learned a ton while I was there. Thank you!!! 🙏🏼❤️"



"Dr. Cotham was so patient to answer all of my questions. I just love that!"



"I can’t say enough about how happy I am with finding such a great dentist. Dr. Cotham and the entire staff are professional, comforting and kind. I’m so happy with my new veneers and night guard for my TMJ issues. I highly recommend!!!"



"I have been seeing Dr Krupa for many years. I have a great deal of trust with his practice. Dr Krupa AND Dr Cotham are both great dentist. Very thorough and very patient. Not only do they do quality work but they take the time to explain the procedures. 7/26/22 I had a routine cleaning done. As always Kelly was great. Enjoy going to this office. Always professional."



"Dr. Cotham is so kind and knowledgeable and willing to explain anything I ask him."



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