ZRT Laboratory | Innovative lab testing made simple

ZRT Blog

Nicole Garcia, MD is an anti-aging physician in Orange County and specializes in cortisol testing. She used saliva testing to monitor a woman in Los A...

Hormones and Obesity

As the incidence of obesity climbs ever higher in the United States and other industrialized countries around the world, so does the number of theorie...

Multnomah County Health Department Public Health Hero Award

ZRT Laboratory was recently honored with a Multnomah County Health Department Public Health Hero business award. On their website, the Health Departm...

The ZRT Difference

Details: Created on Saturday, 04 August 2012 21:28

Robot The name “ZRT” captures the laboratory’s emphasis on research, technological innovation, and the commitment of its founder, biochemist and breast cancer researcher David T. Zava, PhD, to wellness through preventive health care and the achievement of balance.

ZRT is a CLIA certified diagnostic laboratory that supports healthcare professionals in health management through accurate, convenient and innovative lab testing. Operating for over a decade, ZRT stays ahead of developments in medical research and utilizes the most advanced technologies to help healthcare providers and patients detect hormonal imbalances, CardioMetabolic risk, Vitamin D deficiency, infertility, and Iodine deficiency.

Our test reports are customized to each patient, including specific interpretive comments linking results with symptoms and other patient data. We also offer industry-leading turn-around times, with over 90% of samples having results ready to view online within 3 days.

If you are interested in partnering with ZRT in your healthcare practice, join the network of providers currently using our services or learn more on our About Us page.

Resources for Health Care Professionals

ZRT Laboratory offers a wealth of information to support health care professionals: comprehensive data sheets on ZRT tests and profiles, case studies, patient handouts, and much more.

Hormones 101

Most hormones are produced by a group of glands known collectively as the endocrine system. Even though these glands are located in various parts of the body, they are considered one system because of their similar...

How to Collect Your Sample

At ZRT Laboratory, we are committed to making lab testing simple! The short videos below show how to collect a dried blood spot, saliva or dried urine sample for testing. We also provide links to printer-friendly...