Mark A. Coussens, D.M.D Family Dentistry General, Restorative, Cosmetic, Invisalign & Laser Office: 503-648-4431 433 S.E. Baseline Street Hillsboro, OR 97123

© 2015 Mark A. Coussens, D.M.D.

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Dr. Mark Coussens DMD


Dr. Coussens started his college carrier at Portland State University and continued on to what is known today as OHSU to study for his doctorate. Shortly after graduating, Dr. Coussens spent his first four years of dentistry practicing in the state of Alaska. Eventually he returned to his hometown of Hillsboro, Oregon to continue practicing. Dr. Coussens is happily married to his wife of thirty years and has two grown children. When he was younger, his best subject in school was Geography and always knew he wanted to become a dentist.


Office Manager

Debbie started out her carrier as a dental assistant. She eventually transitioned into the office world. Debbie has worked for Dr. Coussens for an amazing thirty-five years. She grew up in Burlington, North Carolina. She has been married for forty plus years and has three grown boys as well as seven young grandchildren. Debbie also runs her own business, KNC Trophies. When she is not busy work, she loves watching the Hillsboro Hops baseball team.



Cindy finished school at Mt. Hood Community College and has worked for Dr. Coussens for fifteen plus years. Before becoming a hygienist, Cindy worked as a dental assistant and office manager. She has been married for eighteen years and has two handsome boys. In their free time the family likes to downhill ski. Cindy’s favorite dessert is chocolate and ice cream.



Stacia attended school for hygiene at Pacific University and has been working for Dr. Coussens since 2013. She grew up here in Hillsboro, Oregon and always knew that she wanted to work in healthcare. Stacia is has been married since 2009 and has three beautiful children. Her favorite season is fall and loves spending her free time outdoors.


Dental Assistant

Alison was born and raised here in Hillsboro. She is the newest member of the team. Alison graduated from culinary school in 2014. Shortly discovering her interest in the dental field. She attended the dental assisting program at Concord. Alison loves animals. And in her free time enjoys to curl up no the couch and watch movies.


Dental Assistant

Jill has worked with Dr. Coussens for twenty plus years. Jill has been married for sixteen years and has two children. Her family also includes two dogs, Ella and Page, and two cats, Andy and Lucy. Jill likes country music and enjoys camping and hiking with her family and dogs.


Dental Assistant

Johanna is currently enrolled in school at Portland Community College. She works with our team one day a week and also volunteers as a local firefighter.

Meet Our Team