Respiratory Therapists monitor, interpret and diagnose findings from a sleep study, as well as the medical history and physical exam to make the diagnosis and decide on treatment related to sleep-disorders.
 A sleep study can also help diagnose narcolepsy.

In the United States a sleep disorder specialist can be a Registered Respiratory Therapist with the sleep disorder specialist certification (RRT-SDS) who performs sleep disorders testing and therapeutic intervention along with a diagnosis of sleep-related disease such as Obstructive Sleep Apnea or Central Apnea.
In Canada, it is often an RT with additional training to become a Registered Polysomnography Technician (RPSGT)
Respiratory Therapists monitor, interpret and diagnose findings from a sleep study, as well as the medical history and physical exam to make the diagnosis and decide on treatment related to sleep-disorders.  A sleep study can also help diagnose narcolepsy.
In the United States a sleep disorder specialist can be a Registered Respiratory Therapist with the sleep disorder specialist certification (RRT-SDS) who performs sleep disorders testing and therapeutic intervention along with a diagnosis of sleep-related disease such as Obstructive Sleep Apnea or Central Apnea. In Canada, it is often an RT with additional training to become a Registered Polysomnography Technician (RPSGT)
Respiratory therapist