Concord & Lexington Periodontics Meet Our Team

Pamela DeCosta: Area Manager

Pam joined Concord Lexington Periodontics in April 2022. She has had an interest in the dental field since childhood, and obtained her Associates in Allied Health and Bachelors in Business Operations from SNHU.

Pam loves helping people, and her favorite part of working at Concord Lexington Periodontics is helping patients smile with confidence. 

She resides in Leominster, MA with her husband, family, and three dogs. Pam and her husband have a blended family of seven children, with seven grandchildren, and another on the way! In her free time, you can find Pam spending time with family and making pearl jewelry.

Justin Oum, Manager

Janine Opupele, Dental Hygienist


Ellie Colarusso, Surgical Dental Assistant

Ellie joined Concord, Lexington Periodontics in 2018. Ellie says, “I love working as a team to help patients save their teeth.” 

Originally from Medford, MA, Ellie currently lives in Nashua, NH. She loves spending time with her two children and two grandchildren. In her spare time, Ellie volunteers for a cat rescue called Kitty Angels. She has three cats of her own named Grayson, Belle, and Strawberry!