ZRT is the proven leader in reliable, relevant, research-based hormone testing.
The name, "ZRT", captures the company's emphasis on Research, Technological innovation, and the commitment of its founder, biochemist and breast cancer researcher, David T. Zava, Ph.D., to wellness through preventative health care and the achievement of balance. With strong foundations in clinically relevant hormone testing, ZRT Laboratory stays ahead of developments in medical research, and now offers reliable, minimally invasive tests covering a range of current health care issues
We take lab testing out of the box
Enter here to find out what ZRT Laboratory’s clinically relevant testing can do for you and your patients
Is taking care of your health important to you?
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Minimally invasive testing means value for money, convenience, and privacy.
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Education is a big part of our mission, covering the science of hormone balance, as well as research-based background information on all our tests.
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We are here to help you. Whether you are a health care professional or consumer, support from our knowledgeable staff is a phone call away.