Dr. Ohayon graduated with honours from York University in 2008 with a Bachelor of Science before earning his Doctor of Dental Surgery (DDS) from the University of Toronto in 2013. He then completed a residency at Newark Beth Israel Medical Centre in New Jersey, followed by a Specialty Diploma and Master of Science in Periodontology at the University of Toronto in 2017. Shortly after, he was awarded Fellowship in the Royal College of Dentists of Canada.

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Throughout his career, Dr. Ohayon has been recognized with multiple awards for his dedication to clinical excellence and patient care. He is an active member of several distinguished professional organizations, including the Canadian Dental Association, Ontario Dental Association, American Dental Association, and the American Academy of Periodontology.

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Family, positivity, and a love of life are central to Dr. Ohayon’s philosophy, both personally and professionally. A devoted father of six, he spends his spare time coaching three of his sons' hockey teams, staying active in sports, and reading. His commitment to helping patients live fully and confidently is reflected in the high standards of care he brings to every interaction.

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At Mouth Matters Dental Clinic, Dr. Ohayon combines advanced expertise with a personal, patient-centered approach to deliver exceptional periodontal care.