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Meet Our Oral Maxillofacial Radiologist

Dr. Turgeon

Daniel P. Turgeon D.M.D., M.Sc., FRCD (C), Dipl. ABOMR

Dr. Turgeon received a Doctor of Dental Medicine degree from the Université de Montréal in 2009. He practiced as a general dentist in the Montreal region for two years before completing post-graduate studies in Oral and Maxillofacial Radiology at the University of Toronto. Dr. Turgeon received a combined specialty certificate and Master of Science in Oral and Maxillofacial Radiology in 2014. He is a Fellow of the Royal College of Dentists of Canada and Diplomate of the American Board of Oral and Maxillofacial Radiology. He has been a full-time associate professor at the Université de Montréal since 2014.


Meet Our Endodontists

Dr. Lyon Hamburg D.D.S., Cert. Endo, F.I.C.D.Dr. Fitzgerald

Dr. Lyon Hamburg is a bilingual endodontist who grew up in Montreal, Quebec. Dr. Hamburg completed both his Bachelors of Science degree and Doctor of Dental Surgery from McGill University. In 1987 he completed a general practice residency program at the Montreal Childrens Hospital. He was awarded a postgraduate specialty certificate from Tufts University in Boston in 1991. Following graduation he continued to practice in Boston and was a part-time clinical instructor at The Harvard University School of Dental Medicine. In 1991 he relocated to Ottawa to start his private practice and was the staff endodontist at CHEO from 1991 until 2019 when he limited his practice solely to his clinic . He has been a frequent guest lecturer at local dental study groups, as well as the McGill University dental school. He is an active member in the Canadian Dental Association, the Ontario Dental Association and the Ontario Society of Endodontists and a past president of the Ottawa Dental Society.

Dr. Michael Rapp BSc, D.D.S., cert. endo.Dr. Fitzgerald

Dr. Rapp is a bilingual dentist and completed his Bachelor of Science (Honours) and Doctor of Dental Surgery at McGill University in 1990. He practiced general dentistry in Ottawa before entering Temple University in Philadelphia, where he completed his post-graduate certificate in Endodontics in 1993. Since 1993, Dr. Rapp has practiced endodontics in Ottawa, and has been on staff at the Ottawa General Hospital (Civic campus) from 1993 until 2010 where he treated patients whose needs could not be met in the setting of a private clinic. He has lectured locally to dental study groups in the Ottawa area on root canal procedures and advancements in techniques.He is an active member in the Canadian Dental Association, the Ontario Dental Association and the Ontario Society of Endodontists and a past President of the Ottawa Dental Society. He has also served as an Ottawa counsellor for the Ontario Dental Association.

Contact Us

240 Catherine Street, Suite 404
Ottawa, ON K2P 2G8
Phone Number: (613) 234-1211
Fax: (613) 234-7066
Email: inquiries@gumdocs.com

Office Hours

Monday: 7:00am - 4:00pm
Tuesday: 7:00am - 5:00pm
Wednesday: 7:00am - 5:00pm
Thursday: 7:00am - 5:00pm
Friday: 7:00am - 4:00pm
Saturday: Closed
Sunday: Closed