Organic Acids Test (OAT)
Unlock metabolic insights with an Organic Acids Test (OAT)

Mosaic Diagnostics, previously known as Great Plains Laboratory, has been a leader in functional medicine testing for over 25 years. Their mission is to deliver the industry’s most respected diagnostics, research, and educational support, providing practitioners with reliable data to create science-based diagnostic and wellness strategies tailored to each patient’s unique needs.
For more than two decades, Mosaic Diagnostics has pioneered advancements in functional medicine testing. Evolving from their previous identity as Great Plains Laboratory, their comprehensive solutions continue to identify the root causes of chronic health conditions. If you valued their previous work, you will find even greater benefits with their current offerings.