The only functional medicine certification that combines functional blood work, advanced lab testing, and business mentorship — built for practitioners who prioritise implementation over information.

The Institute provides evidence-based education for every major, minor and overlooked condition with over 967 health units built on the strongest and latest research.

Most certifications aren’t enough, this is what makes IOH different:

1. Live High-Frequency Mentorship with Unmatched Volume and Depth:

A constantly growing library of clinical, psychological, and business calls. From lab cases to business acceleration, IOH offers over 10 hours of live calls per week across 5 distinct formats.

2. Practitioner-Led Community for Real Time Answers and Dedicated Support:

Receive direct feedback on challenging client cases and hands-on business support, from leading practitioners around the world who come together to win, learn and share. With a dedicated support team providing real-time answers for 24/7 support.

3. 6 and 7-Figure Business Mentorship With Scalable Online Systems

We teach our students how to ethically scale online — building a fully compliant, client-centric health business using paid ads, high-retention offers, and team-based delivery.

4. Fortified By Over 2,000+ Published Medical Journals

We do the research that you don’t have the time for, so that you can focus on what you love most. Gain the clarity, confidence and certainty to create lasting results and stay ahead of the industry.