Cardio Respiratory Sleep
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Expert Sleep and Respiratory Care, Integrated for Better Outcomes
Cardio Respiratory Sleep (CRS) is a specialist service within the CIS Group, delivering high-quality sleep and respiratory diagnostic services to support the assessment and management of sleep-related and breathing disorders.As part of the CIS Group’s integrated model of care, CRS works closely with cardiovascular and allied clinical teams to provide coordinated, patient-centred healthcare.
What CRS Does
CRS specialises in the diagnosis and assessment of sleep and respiratory conditions, supporting both patients and referring doctors with accurate testing and clear clinical insights.
Our services include a comprehensive range of diagnostic studies, delivered using advanced technology and supported by experienced clinical and technical teams. All testing is conducted to recognised clinical standards to ensure reliable, meaningful results.

CRS for Patients
CRS provides patients with professional, supportive sleep and respiratory testing - including both in-clinic and home-based studies - designed to be clear, comfortable and focused on improving long-term health and wellbeing.
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CRS for Doctors
CRS supports referring doctors with high-quality sleep and respiratory diagnostics, timely reporting and specialist oversight to assist with accurate diagnosis and effective patient management.

State-of-the-Art Facilities Across Australia
CRS operates from modern, purpose-built facilities equipped with advanced diagnostic technology to support accurate, reliable sleep and respiratory testing. Our clinics are designed to provide a comfortable, calm environment for patients while enabling our clinical teams to deliver care that meets the highest professional standards.

Part of the CIS Group
As a core service within the CIS Group, CRS forms part of a broader, integrated healthcare network. By working alongside Cardio Vascular Services (CVS) and other clinical teams, CRS contributes to coordinated care pathways that support better outcomes for patients with complex or overlapping conditions.

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Specialist-led Care
All CRS services are overseen by experienced sleep and respiratory specialists who ensure diagnostic results are clinically relevant, carefully interpreted and aligned with best-practice medicine. Our specialists work collaboratively with referring doctors to support appropriate follow-up care and treatment planning.