Measurement of respiratory function, including responses to exercise and asthma provocation and overnight oxygen saturation.



Any patient, referred by a GP or Specialist, who needs breathing tests. Clients need to be able to follow directions and perform effort dependant tests. If required, interpreters can be booked for non-English speakers.


Letter of referral by GP or Specialist. Ring the unit to schedule an appointment.

Urgent cases

Hospital inpatients and urgent requests can usually be seen within 24 hours – GP or specliaist must ring and arrange.

Other information

Patients should seek advice regarding what medications need to be withheld before testing.


Address - Allows authors to enter rich text content.  Address

Respiratory Investigation Unit,
Level 8A, Royal North Shore Hospital,
St Leonards, NSW 2065

Finding Us: Take the yellow lift to level 8 of Royal North Shore Hospital.

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Open Hours - Allows authors to enter rich text content.  Open Hours

8am - 4pm

Contact Us - Allows authors to enter rich text content.  Contact Us

02 9463 2811