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In 2011 Dr. Edmund Liem, Dr. Arshad Pirani and Dr. Roger Cheung founded the Vancouver TMJ & Sleep Therapy Centre. This practice is one of the centres that belong to the TMJ & Sleep Therapy Centre International, founded by Dr. Steven Olmos. At this time there are 21 centres located in the world; 5 of them are in Canada.

We also incorporate state-of the-art technologies to offer our patients the best alternatives available.

On this website, you’ll find information about our practice, our office, our staff and TMD and Sleep Disordered Breathing (Snoring and Sleep Apnea). We invite you to browse the site and learn more about the way we operate and about issues associated with the causes, diagnoses and treatments for a variety of TMD and Sleep Breathing Disorders (Snoring and Sleep Apnea). Please feel free to contact us with any comments or questions.

Dr_Arshad_PiraniDr. Arshad B. Pirani

I have been in private practice in Maple Ridge, British Columbia, Canada, since 1977. My practice included all facets of General Dentistry including Orthodontics, Temporomandibular Joint Disorder and Sleep Disordered breathing. I have extensive postgraduate training in all aspects of Dentistry, including Forensic Dentistry.

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Dr_Edmund_LiemDr. Edmund Liem

Dr. Edmund Liem has been in general dentistry for 34 years. He graduated in January 1979 from the University of Nijmegen in the Netherlands. He went in private general practice in the city of Nijmegen till 1994.

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Dr_Roger_CheungDr. Roger Cheung

Born in Hong Kong and moved to Vancouver area when he was 15 years old.
Doctor of Dental Medicine (D.M.D.) degree in 1990 from UBC
Shaughnessy hospital TMJ clinic externship in 1990
UBC Advanced Orthodontic Study Club 1991 to 1997

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