
RED BARN DENTAL
ABOUT US - IT'S A FAMILY STORY
Our story begins in Quebec City, where Dr. Mike Poitras and Dr. Cathy Deschenes first met while living in the same apartment building. What started as a chance encounter soon grew into a shared life—and a shared dream.
After getting married, they began searching for the perfect place to build both a family and a dental practice—somewhere that felt like home, between Dr. Mike’s roots in Sudbury and Dr. Cathy’s in Quebec City. When a small practice on Stittsville Main Street became available from a retiring dentist, they knew they had found it.
Stittsville quickly became more than just a place to work—it became home. It’s where they grew their family, built lasting relationships, and created a practice centered on care, connection, and community.
Before Dr. Cathy and Dr. Mike took ownership, the Cessford family were already longtime patients of the clinic. What no one could have predicted at the time was how beautifully their stories would intertwine. Years later, not one—but two—of the Cessford sisters would return, this time as dentists.
Dr. Erin Cessford was the first to discover her passion for dentistry. During her studies, she would visit the clinic whenever she could, learning firsthand under the mentorship of Dr. Cathy and Dr. Mike. Before long, Dr. Kristen Cessford followed in her sister’s footsteps, continuing the tradition.
From one family to another, the practice grew not just in size—but in heart.
And sometimes, the right people come along at just the right time. When Dr. Yvonne Sondy made her way to the Ottawa area from Hamilton, everything simply clicked. Her warmth, skill, and values made her a natural fit, and she quickly became an important part of our team.
Today, our practice is more than a dental office—it’s a place where relationships span generations, where patients become like family, and where our story continues to grow.

Dr. Cathy Deschênes
Dentist
Born in Chapais, Québec, Dr. Cathy was primarily raised in La Baie, Québec, and went to the University of Laval in Québec City. After completing one year in nursing, she switched to dental school. Following graduation in 1999, she practiced in Québec City until moving to the Ottawa area in 2004. Oddly enough, she did not meet her husband in dental school since she graduated before Michael even started; they were next-door neighbours, and the fact that they were both dentists was a happy coincidence. Dr. Cathy remains forever active as a humanitarian, having worked in underserved communities in Nicaragua and Kenya, as well as an active member of the Stittsville community by helping host events such as Merge Robotics, the Stocking Project (Kanata, Stittsville and Carp), the Corona Share (Kanata, Stittsville and Carp), as well as donating office space for official PPE (Personal Protection Equipment) distribution during the COVID-19 pandemic. Let’s not forget Deschênes-Poitras Red Barn Dental’s annual appearance at our very own Stittsville Christmas Parade.

Dr. Michael Poitras
Dentist
Born and raised in Sudbury, Ontario, Michael graduated from university with an honours bachelor’s degree in biochemistry, then moved on to complete a master’s degree in dental biochemistry. Next, he headed to Québec City, where he obtained his dental degree in 2004. After 12 years of living the university student lifestyle, he sure was glad to start practicing his trade and was even more glad to open a practice with his life partner. Dr. Mike loves to be an active community member, whether it be the community in Santa Helena, Costa Rica, where he sponsored an underserved family in need of extensive medical care, or whether it be his home community here in Stittsville, where he helps host events such as Merge Robotics, the Stocking Project (Kanata, Stittsville and Carp), the Corona Share (Kanata, Stittsville and Carp), as well as donating office space for official PPE (Personal Protection Equipment) distribution during the COVID-19 pandemic. Let’s not forget Deschênes-Poitras Red Barn Dental’s annual appearance at our very own Stittsville Christmas Parade.

Dr. Erin Cessford
Dentist
Born and raised in Ottawa, it’s no surprise that Dr. Erin’s hometown of Carp/Stittsville holds a very special place in her heart. Dr. Erin graduated with an honours bachelor’s degree in biology and completed a research-based master’s degree in immunology. After deciding to pursue her ultimate goal of becoming a dentist, Dr. Erin successfully completed the Doctor of Dental Medicine degree. Dr. Erin and her family have been long time patients of Dr. Deschênes and Dr. Poitras. Having personally experienced their exceptional standard of care and kindness, Dr. Erin knew that working at Deschênes-Poitras Red Barn Dental would be a perfect fit. Dr. Erin’s philosophy is focused on being patient-centered, tailoring treatment needs to every individual to ensure that the highest quality of dentistry is provided with a gentle, kind and compassionate approach. In her downtime, Dr. Erin loves to horseback ride, spend time outdoors and watch a good baseball game.

Dr. Yvonne Sondy
Dentist
Available soon

Dr. Kristen Cessford
Dentist
A WONDERFUL DENTAL TEAM IN A WARM, HONEST AND CARING ENVIRONMENT
Our office is committed to providing you and your family with safe, gentle and high-quality dental care.







