ZRT Laboratory Employee Directory
Hospitals and Health CareOregon, United States51-200 Employees
ZRT Laboratory focuses on testing related to hormones, neurotransmitters, and essential elements. It is a recognized leader in saliva and dried blood spot testing for hormones and was an early developer of dried urine testing. With two decades of operation and more than eight million tests performed, it serves individuals and healthcare providers across all 50 states and 90 countries, supports research teams including the CDC and NIH, and contributes to health monitoring and scientific study. Based in Beaverton, Oregon, the company operates in the hospitals and health care sector. Founded and led by David Zava, PhD, it has expanded its test offerings over time, including the Fertility Profile introduced in 2008 and other kits launched in 2021.