Dr. Dennis G. Dionne

4.7 ( 89 reviews )

Staff

Punctuality

Helpfulness

Knowledge

Ratings for Dr. Dennis G. Dionne

1
Staff
4
Punctuality
1
Helpfulness
4
Knowledge

A shady doctor leaves you high and dry when his pocket does not benefit. He dismissed me as a patient when it no longer benefited him financially. I was in the hospital when he decided to dismiss me as a patient. I found out after calling my surgeon that my orthognathic surgery was not only unduly postponed but would never happen in Ontario. He just dismissed me as a patient, leaving me with an unstable bite, after I missed an appointment because I was not well and admitted to the hospital for 2 weeks. His office manager is extremely unpleasant. After I called the office to schedule a new appointment, I was informed by his office staff that I was dismissed as a patient.

Submitted May 3, 2024

Dr. Dennis G. Dionne's response
Well, M. E……, even though you elect to express your ‘toughness’ anonymously, I know who you are. I was going to dismiss you from my care after the incident wherein you physically attacked me in front of a roomful of people in my reception area, but I (regrettably) felt sorry for you and allowed you to continue to come to our facility. I did everything I initially agreed to do for you, and more. As you moved around constantly, I arranged to UPS devices to you. You were expecting to have another procedure provided by another practitioner. It is NOT my fault that he cannot do this for you. You were demanding and rude to my staff and I. Your screaming fits and temper tantrums in our reception area and on the phone will not be missed! I gather you plan to be a health care provider yourself? Good luck! I hope you never darken my doorway again.

Submitted May 7, 2024

5
Staff
5
Punctuality
1
Helpfulness
1
Knowledge

After almost 2 years of treatment I was left with tmj and bad headaches everyday. My front teeth are still protruded and my bite is terrible. I went to him thinking he was the best, but anytime I had a concern he wouldn't even listen. Now, I cry everyday and have anxiety because I don't even know how to place my jaw. I went to fix one problem and ended up with 3 more.

Submitted Dec. 2, 2019

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

I am a 60 year old woman that had front teeth that bothered me my entire life. Going to an Orthodontist to have my smile altered was intimidating but the staff and Dr. Dionne made me feel very comfortable and I am so pleased I chose to go through with this procedure ... even at my age. The staff was lovely from the front desk to everyone working in the office. Dr. Dionne was wonderful and I now have the smile I have always wanted! Thank you!

Submitted May 18, 2018

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

A great time. Everyone there is nice, there’s a good atmosphere, it’s a good time.

Submitted May 2, 2018

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

Doctor Dionne and his staff were absolutely amazing!! After 56 years of having cricket teeth I love my results and can't stop smiling! THANK YOU :)

Submitted April 10, 2018

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

All 3 of my children have been going to Dr. Dionne for the last several years. We have had an excellent experience with everyone. The results we have gotten have been amazing! Wonderful work! Thank you:)

Submitted March 20, 2018

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

Top notch staff & Orthodontist! Love the way they do things, even the little extras - from the lobby, to the incentives for the patients, to the office fund-raising for community events. You can tell they love the kids and what they do. The way they celebrate your last day of braces is a total hoot! Perfect ending for the perfect smile they made happen!

Submitted March 1, 2018

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

amazing staff. My kids looked forward to their visits

Submitted Feb. 13, 2018

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

My son saw him from age 7-15. He tells it like it is, but helps the patient be at ease with the process. Great building too-lol. Highly recommend:)

Submitted Dec. 16, 2017

5
Staff
5
Punctuality
5
Helpfulness
5
Knowledge

I just got my braces off and my daughter got hers on😛 Dr Dionne is amazing!! Staff is amazing! My daughter has been seeing him long before getting braces as she was in the growth program...which is amazing btw. She actually enjoys her visits and is excited to come to her appointments:) I love my smile. Thank you!!! Hate the retainer but it getting better lol I highly recommend!!!!

Submitted Oct. 14, 2017

Facility Affiliations


Dr. Dennis G. Dionne's Credentials

Accepting New Patients

Yes, this doctor is accepting new patients

Biography

Born Windsor, ON. Regina Mundi Junior Seminary London Ontario. Universities of Western Ontario and Oregon. Canadian Army Officer 1983-1993 ; service in Canada, Cyprus, Germany.

Languages

  • German
  • French

Awards & Recognitions

  • United Nations Peacekeeping Medal