(1) For this Act, a health service is a service provided to someone (the service user ) for any of the following purposes:
(a) assessing, recording, maintaining or improving the physical, mental or emotional health, comfort or wellbeing of the service user;
(b) diagnosing or treating an illness, disability, disorder or condition of the service user.
(2) Also, a health service includes a service provided by a health professional in the professional's capacity as a health professional.