Meet Dr. Helena Lim
HBSc, MA, DDS, MSc (Endo), FRCD(C)
Dr. Helena Lim
Board Certified Endodontist
Dr. Helena Lim completed her specialty training in Endodontics at the University of Toronto, receiving a Master of Science, and a Fellowship in endodontics at the Royal College of Dentists of Canada. Dr. Lim completed a Doctorate of Dental Surgery at the University of Western Ontario, where she received the American Association of Endodontists Award. Prior to entering dental school, Dr. Lim completed an Honours Bachelor of Science, specializing in Biology, and a Master of Arts degree in Sociology with a full scholarship at Western University.
Dr. Lim has extensive involvement in endodontic research, receiving numerous research scholarships, presenting at scientific conferences, and publishing in a highly acclaimed peer-review journal. The main areas of her research include risk factors involved in vertical root fracture and the biomechanical response of root dentin to endodontic instrumentation.
Dr. Lim is committed to providing ethical, compassionate, and gentle care to her patients. She strives to provide the highest standard of care, while ensuring her patients’ comfort. Dr. Lim is fluent in both English and Korean.
She is a member of the Royal College of Dentists of Canada (RCDC/CRCDC), the Royal College of Dental Surgeons of Ontario (RCDSO), the Canadian Academy of Endodontics (CAE), the American Association of Endodontists (AAE), and the Ontario Dental Association (ODA).
Dr. Daniel Cho-Kee
Board Certified Endodontist
Dr. Daniel Cho-Kee is a Board Certified Endodontist who completed his undergraduate and Doctor of Dental Surgery degrees at Western University in London, Ontario. After practicing general dentistry across the Greater Toronto Area, he pursued advanced training in Endodontics at the University of Toronto, where he earned his Master of Science degree and became a Fellow of the Royal College of Dentists of Canada.
Dr. Cho-Kee limits his practice to endodontics and microsurgical procedures. He is known for his energetic and meticulous approach, with a strong focus on patient comfort and communication. He takes the time to ensure each patient fully understands their treatment and feels at ease throughout the process.
Dr. Cho-Kee has been recognized for his research contributions, receiving multiple awards for presentations at the American Association of Endodontists (AAE) annual meetings. His research has been published in the Journal of Endodontics. Outside of dentistry, Dr. Cho-Kee enjoys tinkering with new technology, traveling, and spending time with his family.
He is a member of the Royal College of Dentists of Canada (RCDC/CRCDC), the Royal College of Dental Surgeons of Ontario (RCDSO), the Canadian Academy of Endodontics (CAE), the American Association of Endodontists (AAE), and the Ontario Dental Association (ODA).
Dr. Hebatullah (Heba) Hussein
Board Certified Endodontist
Dr. Heba is a board-certified specialist in Endodontics and a Fellow of the Royal College of Dentists of Canada. She obtained her Ph.D. and Dental Specialty Assessment and Training Program (DSATP) in Endodontics from the University of Toronto. She earned her Dental Degree with Honors and Master of Dental Science and specialty training in Endodontics from Cairo, Egypt. During her studies, she received multiple scholarships and awards for her endodontic research work and publications.
Dr. Heba is a passionate practitioner of evidence-based endodontics dedicated to combining scientific rigor with compassion to deliver patient-centered care. In addition to her clinical work, she has a strong enthusiasm for teaching Endodontics and serves part-time as a clinical instructor at the Faculty of Dentistry, University of Toronto. She contributes to the broader endodontic community by serving on the Scientific Advisory Board of the Journal of Endodontics and reviewing in peer-reviewed journals. During her spare time, she enjoys spending time with family, biking and painting.
She is a member of the Royal College of Dental Surgeons of Ontario (RCDSO), the Royal College of Dentists of Canada (RCDC), the Ontario Dental Association (ODA), the Canadian Academy of Endodontics (CAE), and the American Association of Endodontists (AAE).
Contact Us
Send Us An Email