In accordance with the Vision, Purpose, and Values, and strategic direction of the Vancouver Island Health Authority, patient safety is a priority and a responsibility shared by everyone at VIHA; as such, the requirement to continuously improve quality and safety is inherent in all aspects of this position. Reporting to the Supervisor, and receiving clinical direction from the Medical Director, performs a wide range of diagnostic tests and treatment of patients with various sleep/wake disorders. Performs artifact free overnight recordings of numerous sleep/wake physiologic parameters in order to provide data for interpretation by a physician.