I am Dr Sunny (Ying) Sun, a Respiratory and Sleep Physician practising across Melbourne’s south-eastern suburbs. I completed my medical degree with Honours and a Bachelor of Medical Science at Monash University before undertaking specialist training at the Royal Melbourne Hospital and Alfred Health.

I assess and manage a broad range of respiratory and sleep conditions, with particular interests in sleep-disordered breathing, complex sleep disorders, excessive daytime sleepiness, asthma, chronic obstructive pulmonary disease (COPD), and the impact of obesity and weight changes on respiratory and sleep health.

I am committed to providing thoughtful, patient-centred care, emphasising clear communication and practical, individualised management. I am a member of the Thoracic Society of Australia and New Zealand (TSANZ), the European Respiratory Society (ERS) and the Australasian Sleep Association (ASA).

Special interests

  • Sleep disordered breathing / complex sleep disorders
  • Excessive daytime sleepiness
  • Asthma and chronic obstructive pulmonary disease (COPD)

Consulting Rooms

  • External Consulting Room

    Lung and Sleep Victoria, Mount Waverley
  • External Consulting Room

    Cardio Respiratory Sleep, Armadale

Cabrini Practice Locations

  • Cabrini Brighton

    243 New Street, Brighton VIC 3186
Secret Link