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 absolutely love Dr.Cotham and his staff!!! He is very down to earth and is very caring and Compassionate about his clients health ..... Especially their Teeth! His consultations are very understandable and He says what he feels is necessary right in his heart!!! Trish, his receptionist is AMAZING!!! She's very well experienced and educated and will find any way possible for you to get the best deal for your buck!!! 5 STARS ALL THE WAY..... I'd Recommend ALL ABOUT SMILES TO ANYONE!!!"



"Dr Cotham at All About Smiles has always given me excellent care. He and their staff, from reception to check out, go the extra mile to put me at ease and ensure my comfort. I would highly recommend them to anyone looking for excellence in dentistry."



"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."



"Dr. Cotham and his staff were amazing. I was super self conscious for years about my smile and he was able to fix everything with such ease. I couldn't be happier with the results! Highly highly recommend."



"We love All About smiles! My whole family (kids included) see Dr Cotham and Dr Krupka. Both are so professional, through and friendly! Today Dr. Cotham helped me make the best decision for my son’s teeth!"



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