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John Gray, Ph.D.

John Gray's book "Men Are from Mars, Women Are from Venus" is the bestselling relationship book of all time. A Certified Family Therapist, Gray is also the author of eleven other bestselling self-help books including "Mars and Venus Starting Over "and "Children Are from Heaven," Dr. Gray lives in Northern California. Bryan Turner, M.D. is a preventative healthcare cardiologist who has done and continues to do research on John Gray's nutritional supplementation program applying gender...See more