About Us

Norwest Respiratory and Sleep Disorders

Is a dedicated multispecialist practice prides itself in patient centred   care with focus on improving the health outcomes of our patients. We provide a comprehensive consultation and diagnostic services  to our patients in all aspects of Respiratory and sleep related conditions.

We have a brand new Lung function lab and  in house sleep services providing Home sleep studies and CPAP titrations.  We perform Diagnostic bronchoscopy procedures at Norwest endoscopy and Macquarie University Hospital.

Our Specialists have admitting rights at the Norwest Private Hospital, Macquarie University Hospital  and Hospital for Specialist surgery (HSS)  at BellaVista. 


Our Specialists actively participate at the lung cancer multidisciplinary meeting at the Norwest private Hospital and Interstitial lung disease multidisciplinary meeting at the Liverpool Hospital.

Providing you with the best doctors for the best care


Dr. Stephen Parsons

Dr.Stephen Parsons is a senior Respiratory and Sleep Physician with Staff Specialist position at the Liverpool Hospital. He is a VMO at the Norwest Private hospital and  Macquarie University Hospital. He has been in private practice around the Hills area for many years .

His Practice covers a wide range of Respiratory and Sleep conditions and has a special interest in Pulmonary Hypertension management.

Dr. Subash Srikantha

Dr. Subash Srikantha is a Respiratory and Sleep Physician  with private consulting rooms at  Bellavista  and The Woolcock clinic in Glebe. He also works as a VMO at the Norwest private Hospital and Macquarie University Hospital. He completed his medical degree at the University of Melbourne and underwent specialist training in Respiratory and Sleep medicine at Liverpool Hospital and Royal North Shore Hospital.

His practice covers a wide range of respiratory and sleep conditions including Asthma, COPD, lung infections, lung cancer and sleep disorders ( Sleep apnoea, Insomnia , Narcolepsy and Parasomnias). He  has been involved in the teaching of , medical students and  GP colleagues.


Please visit  www.subashsrikantha.com.au  for more details.