Meet The Team

The staff at Braintree Pediatric Dental are here to help you along your entire dental journey. Please take a look at the staff bios below to learn more about the team. Contact us should you have any questions or would like to schedule an appointment!


Dr. John S. Viveiros

Pediatric Dentist

Dr. John Viveiros received his Bachelor of Science degree at Providence College, Doctorate of Dental Medicine at Tufts University School of Dental Medicine and his Certificate of Advanced Graduate Studies in Pediatric Dentistry at Children's Hospital of Michigan.  He formerly held a faculty appointment as a pediatric dentist at Tufts University School of Dental Medicine and the Tufts Dental Facilities for Persons with Special Needs. Currently, he is a member of the American Academy of Pediatric Dentistry, the Massachusetts Academy of Pediatric Dentistry (Past President and Executive Board member), the American Dental Association, and the Massachusetts Dental Society.  He was born and raised in Rochester, MA (a small town in southeastern MA) and raised his three children in Milton, MA. Dr. Viveiros has been providing specialized pediatric dental care for children and an emphasis on persons with special needs in the Braintree area for over 20 years.


Elaine Mercurio

Front Desk Coordinator

Elaine received her associate business degree from Curry college.  She transitioned into the dental field in 2004 and has been with Braintree Pediatric Dental Associates since 2011.  She has a unique understanding and expertise in scheduling and financial considerations of the pediatric patient and family.


Maryann Hickey

Certified Dental Assistant

Maryann received her dental assisting education at Massasoit Community College.  Maryann has been working at Braintree Pediatric Dental Associates since 2006.  She brings her almost 15 years of experience to create a warm and comfortable environment for every child.


Meghan Gormley

Certified Dental Assistant

Meghan received her dental assisting education at Southeastern Technical Institute.  Meghan Has been working at Braintree Pediatric Dental Associates since 2007.  A mother of one boy and almost 15 years of experience in the pediatric dental field, she brings a special touch to every appointment.


Maureen Reiser

Financial Coordinator

Maureen has been in the dental field for well over 30 years.  She has been working at Braintree Pediatric Dental Associates since 2000.  She has vast experience dealing with financial issues and can guide and help the parents of our children through the complexities of their insurance and billing questions.