The Assistant lecturer Fadah Abdullah Mahmoud from the College of Health and Medical Techniques / Al-Bayan University, discussed the doctorate thesis at the Institute of Genetic Engineering and Biotechnology for Postgraduate Studies / University of Baghdad, under the title “The relationship of the genotypes of leptin genes, the leptin receptor, and some parameters studied in blood serum to polycystic ovarian syndrome in a sample of Iraqi women.” The study aimed to find the relationship between Genotypes of leptin and leptin receptor genes and some parameters studied in blood serum with multiple polycystic ovary syndrome in a sample of Iraqi women.