Take Comfort In A Practice that cares

Welcome to Bellevue Endodontic Associates

We are specialist members of the American Association of Endodontists.  Our expert team, led by respected endodontic specialists Dr. Joao BarbizamDr. Lindsay Posner,  and Dr. Bennett provides the highest standard of professional care in a friendly, comfortable environment.

By referring you to our office, your dentist has shown their concern that you receive the finest endodontic care possible. Our goal is to provide unsurpassed quality in a compassionate environment of professionalism and clinical excellence. We aim to exceed your expectations.

Meet Dr. Barbizam

Dr. Joao V. Barbizam is a graduate of the Endodontic Graduate Program at the University of Washington. He was born and raised in Southern Brazil where he obtained his DDS, MsC in Restorative Dentistry and PhD in Endodontics. 

Meet Dr. Posner

Dr. Posner is a Bellevue native. She attended Bellevue High School and Santa Clara University prior to pursuing her doctorate degree at the University of Washington School of Dentistry. 

Dr. Bennet
Meet Dr. Bennett

Dr. Bennett is a trusted colleague, with outstanding clinical talent and great personal character. He trained alongside Dr. Barbizam and Dr. Posner in the advanced endodontic specialty residency at the University of Washington.


Our team offers the GentleWave® Procedure,

a state-of-the-art alternative to standard root canal treatment.

Extremely effective at cleaning and disinfecting, GentleWave®

reduces the chance of failure over time.

Our Mission

Bellevue Endodontics specialists have a way of making the root canal experience a comfortable and non-intimidating procedure for their patients.

The state-of-the-art practice is equipped with the latest technology available in the field including microscopes, digital radiography, the newest files, and new irrigation delivery systems.

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See What Our Patients Are Saying

I was super nervous going in this morning but Dr. Barbizam explained the root cause clearly and entire process. He gave me reassurance immediately and put me at ease. The root canal process was seamless and painless, with the help of Denise, Dr. Barbizam's assistant. Would definitely recommend."


Erin C

"My wife had to have an emergency root canal and
Doctor Posner and the entire crew there were amazing. anxiety is a real concern for some people in those situations and they handled everything in such a calm manner it helped so much. Our experience is A++ for sure, I would not hesitate to use their services again!!"


Joseph M.


"Dr. Bennett and Denise were fantastic! Very caring and attentive with a willingness to answer all my questions. The actual root canal was painless and uneventful! Great experience!"


Mike O.

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