ZRT Laboratory

ZRT is a CLIA certified diagnostic laboratory and the leader in hormone and wellness testing. We provide accurate and meaningful test results that assist healthcare providers in making informed treatment decisions. 

In 15 years ZRT has tested over 2 million people, and currently performs testing for over 4,000 healthcare providers in 26 countries and all 50 states.  

Headquartered in Portland, Oregon, ZRT  was honored to earn a place on the list of 100 Best Companies to Work For in Oregon in 2014.

 

  Available laboratory test for ZRT