This website is dedicated to helping improve the lives of those living with gastrointestinal conditions.

Mind Over Gut

Around 1 in 7 individuals experience gastrointestinal symptoms and that up to 75% of these individuals also experience psychological distress.

Mind Over Gut

Free evidence-based online psychological programs.


View our range of programs to help improve your gut health.

Research Participation

Find out how you can get involved in my research.

Find GI Psychologists

Find other GI psychologists around Australia.

My Research

Get details on my extensive research into gut health.

About Simon

Learn all about Simon Knowles and his background.