Our Story

Welcome to Performance Diagnostics, based in Melbourne, Australia. We're dedicated to providing innovative hormone diagnostics. Our unique selling point is our rapid, point-of-care saliva-based test for cortisol, testosterone, and the crucial C/T ratio. We're committed to helping you understand your body better and optimise your performance.

What Makes Us Different

Performance Diagnostics excels in developing a rapid, saliva-based test for cortisol and testosterone (and C/T ratio) that eliminates the need for a lab or any third-party involvement. This allows for immediate results and facilitates timely intervention, giving you a significant advantage in managing your health and performance.

Immediate Intervention

If Performance Diagnostics could change one thing for its customers, it would be to empower them with the ability to act immediately on their results. Our tests provide immediate results, allowing for timely and informed decisions regarding training, recovery, and overall well-being.

Meet the Team

Our team comprises experts dedicated to advancing hormone diagnostics. We are:
Dr David Buttifant—Sports Scientist
Darren Brown—Operations
Dr Paul Slowey—R&D
Dr Susan Jones—Medical Applications Consultant