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Creating a More Beautiful World, One Smile at a Time

Dedicated Dental Professionals in Mississauga

At Dentistry in Streetsville, our mission is simple: to provide optimal dental care in a comfortable and friendly environment. Through education and information, our dedicated team in Mississauga promises to help you achieve peak oral health.

Our Dentists

Dr. Cyril Tahtadjian

Our practice owner, Dr. Tahtadjian graduated from the University of Toronto Faculty of Dentistry with a Doctorate of Dental Surgery (D.D.S.) in 1993 with Honours. He is a member of the Canadian Dental Association and the Royal College of Dental Surgeons of Ontario. Upon graduation, Dr. Tahtadjian worked in the Sioux Lookout Zone Hospital as the Staff Dental Surgeon. He has maintained general family and cosmetic practices throughout Toronto since 1994 and has taught at the Faculty of Dentistry. He is a member of the Armenian Canadian Medical Association of Ontario and is currently working toward obtaining a fellowship in Implant Surgery and Prosthetics.




Dr. Hala Abboud

Dr. Hala Abboud graduated with honors from Université Saint-Joseph, Faculté de Médecine Dentaire (class of 2000) in Beirut, Lebanon, as a Doctor in Dental Surgery. Upon graduation, she worked for nine months as a volunteer at Saint Paul Charity Medical Centre, where she used to treat people and help the community in north Lebanon where she lived. In 2004, Dr. Abboud graduated with honors from the Lebanese University, Oral Surgery Department in Beirut, Lebanon, where she completed a two-year Diplôme d'Etudes Supérieures Spécialisées (DESS) program in Oral Surgery and Implantology. In 2009, she earned a University Diploma in Oral Pathology from Université Saint-Joseph, Faculté de Médecine Dentaire in Beirut, Lebanon. For over twelve years, Dr. Abboud practiced dentistry at her own private clinic, and worked for two years as an associate at another clinic in Lebanon, where she used to perform dental treatments, including surgical wisdom teeth extractions and implants. 

For three years, she volunteered with the Lebanese Dental Association in a preventive program, where she conducted oral exams for governmental schools’ students, and educated them about oral health and hygiene. When she moved to Canada, Dr. Abboud completed the National Dental Exam Board (NDEB) equivalency testing process and passed all equivalency tests from the first attempt, with high grades. She is a member of the Royal College of Dental Surgeons of Ontario (RCDSO), Ontario Dental Association (ODA), and the Lebanese Dental Association. Her passion of continuous education ensures that the advancements being made in the field of dentistry are available to all patients.  

Dr. Abboud speaks English, French, and Arabic, all fluently, and enjoys putting a smile on every patient’s face.

Dr. Michelle Zahradnik

Michelle Zahradnik graduated from the Faculty of Dentistry at the University of Toronto with a doctorate of dental surgery (DDS) in June 2021. She is eager and enthusiastic about beginning her professional career, and is dedicated to implementing optimal healthcare practices, educating patients and providing evidence-based treatment. Dr. Zahradnik completed her Honours Bachelor of Science and Master of Science degrees in Applied Health Sciences from Brock University in 2013 and 2015, respectively. During her time there, she was the recipient of several awards and scholarships, including the Canadian Institutes of Health Research Award, Dean of Graduate Studies Excellence Scholarship, Distinguished Graduate Student Award, and Dean’s Medal for Applied Health Sciences.

Dr. Zahradnik held the roles of Research Assistant and Research Coordinator during 2014-2018 at St. Michael’s Hospital in Toronto, where she was involved in the development of evidence-based educational tools, conducted data analysis, and oversaw the delivery of multi-site studies. She has volunteered at the Institute for Healthcare Improvement to gain skills for the purpose of improving healthcare, and as a Mentor and Facilitator for projects of the Interprofessional Education for Quality Improvement Program.

Dr. Zahradnik is fluent in English and French, an avid runner, and carries a passion for continuous learning and being a positive impact on her community.

Office Staff

Noush – Office Manager B.A.

Aman – Patient Co-ordinator 

Sarabgit – Patient Co-ordinator 

Jessica – Patient Co-ordinator C.D.A. 

Isabel – Patient Co-ordinator

Mariana – Clinical Co-ordinator C.D.A. Level 2

Katherine – Clinical Co-ordinator C.D.A. Level 2 

Deema – Clinical Co-ordinator 

Sylwia - Clinical Co-ordinator C.D.A. Level 2

Kathy – Clinical Co-ordinator C.D.A. Level 2

Nancy – Dental Hygienist R.D.H. 

Silvana – Dental Hygienist R.D.H. 

Manpreet – Dental Hygienist, R.D.H. 

Sharon – Dental Hygienist, R.D.H.

Nalini – Dental Hygienist, R.D.H. 

Our team is able to assist you in the following languages: English, French, Arabic, Spanish, Armenian, Croatian, Italian, Punjabi, Hindi, Mandarin, Polish and Portuguese.


Our team is eager to meet you and your family. Get in touch with us today for an appointment, or book online. We are always accepting new patients!

“Don't let the world change your smile, let your smile change the world.”

Dentistry in Streetsville

100 Queen Street South, Suite 101

Mississauga, ON L5M 1K8


Monday – Tuesday: 9:00 AM – 6:00 PM
Wednesday – Thursday: 12:00 PM – 8:00 PM
Friday: 9:00 AM – 2:00 PM
Saturday: 9:00 AM – 3:00 PM
Sunday: Closed

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