Dr Jonathan Williamson is a respiratory and sleep physician who trained in Sydney, interstate and more recently overseas in Heidelberg, Germany. He is a consultant respiratory and sleep staff specialist at Liverpool Hospital and sees patients at Goulburn St, Liverpool and at the newly established Macquarie University Clinic in North Ryde. Dr Jonathan Williamson's practice covers a wide range of respiratory and sleep pathologies including asthma, COPD, lung and airway infections, emphysema sleep disorders and lung cancer. After completing his respiratory and sleep training in NSW Dr Jonathan
Williamson undertook PhD studies at the University of Western Australia investigating new ways to image the lungs. Dr Jonathan Williamson is currently establishing an interventional bronchoscopy unit at Liverpool Hospital to help diagnose and manage complex airway obstructions caused by lung cancer and other pathologies. At Macquarie University Clinic he works collaboratively with other interventional bronchoscopists in a centre which has been earmarked by Olympus Australia to be the NSW bronchoscopy centre of excellence.

Dr Williamson consults patients in the newly established Macquarie University Hospital Clinic where a lung function laboratory and sleep unit are currently under development. He performs outpatient bronchoscopy procedures in the adjacent Macquarie University Hospital.
Dr Williamson consults in Goulburn Street, in rooms adjacent to Liverpool Hospital. These rooms provide complex lung function testing, home based sleep studies and sleep apnea equipment trials.
Dr Williamson has an appointment as a Staff Specialist in the Department of Respiratory Medicine at Liverpool Hospital. He runs outpatient clinics, bronchoscopy lists, sleep investigations and is involved in teaching programs for medical students and junior doctors.