Expert profile
Name David T. Zava, Ph.D. Job title Founding President and Laboratory Director
Organization	ZRT LABORATORY
Expertise	Bio-identical hormone replacement therapy (BHRT), hormone balance, bio-identical/natural progesterone, breast cancer research and prevention, environmental carcinogenics, xenoestrogens, xenohormones, synthetic progestins, (pre-, peri-, post-) menopause, estrogen dominance, adrenal function, thyroid function, insulin resistance, testosterone, androgens, (breast)cancer risk factors, endocrinology, steroids, steroid receptor sites.
Books and articles published	What Your Doctor May Not Tell You About Breast Cancer:How Hormone Balance Can Help Save Your Life; John Lee, M.D., David T. Zava, Ph.D., Warner Books, January 2002 Available lectures: The Hormone Link to Breast Cnacer; Saliva Hormone Testing; Basic Physiology of Steroids. Over 63 peer-reviewed publications, titles available by request.
Background	1970 Carson Newman College, TN - B.S./Biology 1974 University of Tennessee, Memphis - Ph.D./Biochemistry 1970 Carson Newman College, TN - B.S./Biology 1974 University of Tennessee, Memphis - Ph.D./Biochemistry 1975-1979 Postdoctoral fellow, University of Texas
Country / Region	United States

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