Elizabeth Lee Vliet, M.D. is a preventive and climacteric medicine specialist with medical practices in Tucson AZ and Dallas TX that take an integrated approach to evaluation and treatment of women and men with complex medical and hormonal problems. Dr. Vliet is also President of International Health Strategies, Ltd., a global healthcare and education service company whose mission is twofold: liberty and privacy in treatment options and preservation of the Oath of Hippocrates focus on the individual patient.