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The Ontario Thoracic Society (OTS) is a medical section of The Lung Association – Ontario with a mission to promote respiratory health through medical research and education. Its membership consists primarily of respirologists practicing in Ontario

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Who we are

Together, we help support and develop local, provincial and international standards of care in all areas of respiratory disease.

OTS Membership

Membership in the Ontario Thoracic Society is open to physicians and researchers with an interest in respiratory medicine, including residents and fellows in training.


Ontario Thoracic Reviews (OTR), the official publication of the Ontario Thoracic Society, is written by and for physicians and researchers in the field of respiratory care.


We facilitate, encourage and adjudicate clinical, epidemiological and basic scientific research to prevent, diagnose and treat respiratory disease and promote respiratory health.