We provide personalized guidance to help you enjoy food without symptoms, and live your healthiest, happiest life.

92% of our clients report dramatic symptom improvement within a matter of weeks*. (*Based on survey results taken of current clients between Jan-March 2024)
Joe Leech
Joe Leach, founder
At Diet vs. Disease we provide personalized and concierge-level support for those with persistent digestive disorders, to ensure we provide a long-term solution.

Joe leech

Founder, Dietitian (MSc Nutrition and Dietetics)

See what our happy
clients have to say...

More than 3500 clients and counting...
Only going once per day frees up your life a lot more, and I also know what to do now to keep my symptoms in check!
It feels like a huge weight lifted off my shoulders, knowing what I can and can’t eat!

An investment with lifelong dividends.

I lived with discomfort for 10 years. This program changed my life.


I finally know what causes my issues.

See what our previous clients have to say about us

Tracy Tracy

I have gained so much knowledge about myself and food. Trust the process. It works.

DietvsDisease gives you access to very knowlegeable and well trained people.

womens health
mens health
health line
the huffington post

Would you like guidance for your specific digestive disorder?

Learn more about how it works and book a free nutrition assessment call with us
Book An Assessment Call
Video call
Joe Leech (MSc Nutrition)
Dietitian from Australia