Dr Simon Knowles is the chief investigator and developer of world-leading online free gastrointestinal services:

IBDclinic.org.au is an online mental health service offering information, assessment, and online treatment programs ("eTherapy") for anxiety and/or depression for individuals with diagnosed with Inflammatory Bowel Disease (IBD). This website and its intervention programs are free and available to all individuals with IBD and also any health provider to use with their patients.