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Your La Clef du Sommeil clinic is...

Your partner, from screening to successful treatment

Online screening

Do you think you might be dealing with a sleep disorder?

Online screening

Complimentary sleep apnea screening!

Online screening


Meet our specialists

Laboratory studies

Laboratory studies

In order to perform an in-depth study of sleep.

Home sleep testing

Home sleep testing

To determine whether you have sleep apnea.



Treatment for sleep apnea.



Spirometry is a simple respiratory test that is used in the diagnosis of various chronic respiratory diseases

Follow up

Follow up

Our main concern: your treatment.

Learn more about the services offered by the Clef du SommeilArrow Right

Our mission is...

To be a partner and an expert for the well-being of our patients and their environment through good sleep.

To be a partner and an expert for our patients and their environment so that they are well-informed, reassured and supported in their efforts to achieve restful sleep, from diagnosis to follow-up of CPAP treatment.

Learn more
Respect  •  Professionalism  •  Entrepreneurship  •  Integrity  •  Engagement  •  Teamwork

Sleep disorders

There are a wide variety of sleep disorders. Some of them can have adverse and even disastrous health consequences. When sleep is affected on a regular basis, specialist help is needed to establish a diagnosis, find the right treatment and perform the follow-up necessary for successful treatment. For all of these reasons, you've come to the right place: welcome to La Clef du sommeil.

Get to know the most frequent symptoms

Online screening

Start your journey to restful sleep now!

My online screening

Your opinion is important to us!

This survey is your voice to let us know your level of satisfaction with our services, in complete confidentiality if desired!

Access the survey

Are you a healthcare professional?

We can help you deepen your knowledge
on studies related to sleep disorders.

Learn more

For more information on sleep disorders, see the Clef du Sommeil blog

Read the blog
20% 1 out of 5 fatal road accidents are caused by fatigue.
54% of people generally stick with their long-term treatment in North America.
92% CPAP treatment compliance rate for equipment purchased at La Clef du Sommeil inc.
69% CPAP treatment compliance rate for equipment purchased elsewhere.

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