Prof John Sinn

Prof John Sinn is a Paediatric Allergy Speacialist in Chatswood, NSW, Australia.

The following description is a generic description for the category and does not necessarily reference all the services/ procedures offered by Prof John Sinn.

A paediatric allergist is trained to assess, diagnose, treat and manage allergic disease in children. An allergic reaction occurs when a person’s immune system overreacts to a normal substance.