Our Team


Dr. William S. El Masri, M.B., CH.B., FRCS©, ABO

Qualifications: Assistant Professor, University of Toronto Otolaryngology Head and Neck Surgery, Facial Cosmetic Surgery with Special interest & expertise in Otology, Thyroid Surgery, Cosmetic Rhinoplasty and Sinus Surgery.
Current Position: On staff at Toronto East General Hospital and Mount Sinai Hospital.
Previous Position: Chief of Department of Otolaryngology at Toronto East General Hospital.

Nasser Akbarloo, Clinical Audiologist, Doctor of Audiology Au.D (USA), MSc, CASLPO; Registered

Nasser is an experienced audiologist. He has worked in a diagnostic and rehabilitative audiology setting and as a university instructor and research audiologist with the Cochlear Implant team for more than 16 years. He has dispensed and verified hearing aids, performed aural rehabilitation and provided counseling.
His expertise in electrophysiological tests such as ECochG, ABR, ASSR, OAE, ENG/VNG, VAT, and VEMP has made him a valuable member of our team. His areas of interest are auditory processing, speech perception and hearing aids. He started his work in Canada at the Scarborough General Hospital Clinic since 2011 and now he is a full time audiology service provider at Thornhill Hearing and Balance Centre over 10 years.

Dr. Sharon Morong MD MSC FRCSC

Dr. Sharon Morong, an Otolaryngology Head and Neck Surgeon (ENT), is a valuable member of the team at Thornhill Hearing and Balance Centre.
Qualifications: Dr. Morong received her Doctor of Medicine and Master of Science degrees, and completed her residency in Otolaryngology- Head and Neck Surgery at the University of Toronto. She also has international expertise in sinus and sleep disorders, and is fellowship trained in Rhinology, Sleep Medicine and Sleep Surgery, with research publications and book chapters in these fields.


Maggie Belcourt, HID, HIS- Certified Hearing Instrument Specialist

Since 2011 Maggie has been attentively caring for individuals troubled by hearing loss. She earned her advance diploma with honours’ from George Brown College in Toronto. Maggie is registered with the Ontario chapter of the Association of Hearing Instrument Practitioners (AHIP). She is also registered as a Hearing Aid Authorizer and Dispenser with the Ministry of Health and Long-Term Care Assistive Devices Program.
Maggie recognizes the seriousness of a hearing impairment and understands how it can, if not treated, negatively impact the lifestyle of the individual affected as well as lives of the ones they love. She is a specialist in the detection of an individual’s hearing loss and carefully determines the most suitable solution to effectively correct the problem. Maggie does her utmost to educate and counsel individuals on a one-to-one basis in order to improve hearing and communication abilities for each and every one of her clients.


Dr. Karim Nazarali, MD, FRCS(C), FACS, Medical Director

Dr. Aman Grewal, MD, FRCS (C)

ENT Team

Dr. Janet Chung, MD, FRCS (C)

ENT Team

Dr. Glenn Beard, MD, FRCS (C)

ENT Team

Dr. Yvonne Chan, MD, FRCS(C)

ENT Team

Dr. Jeffrey D Mendelsohn, MB.Ch.B., MD, FRCS (C)

ENT Team

Dr. Lorne Segall, MD, FRCS(C)

ENT Team

Dr. Adam Toth, BSc, MD, FRCS (C)

ENT Team