About Us


Welcome to Southern New Hampshire Orthodontics and Children’s Dentistry! We are a family team consisting of a pediatric dentist, an endodontist, and three orthodontists!

As dental specialists, Dr. Michael H. Chow, Dr. Denise Chow, Dr. John Diune and Dr. Bridget Ko, have invested additional training beyond dental school to make sure that you and your family are provided with the highest quality of care in a friendly and comfortable environment.


heartartYour child’s teeth are precious and we’d love to show you how to take care of them. It’s never too early to visit the dentist.

As a pediatric dentistry and orthodontic dual specialty office, we have an emphasis on early detection and treatment of malocclusion. Furthermore, we believe that a dual specialist can deliver overall better coordinated oral health care!

Everyone deserves a confident smile and healthy teeth! Please feel free to contact our Nashua, New Hampshire or Methuen, Massachusetts office to schedule a consultation with Drs. Denise Chow, Michael Chow, Diune and Ko today!