He is an examiner professor of the Mexican Board of Obstetric/Gynecology and a member of the Mexican Gynecology and Obstetrics editorial board. He is a past president of the Tijunana Association of Gynecology and Obstetrics and has authored numerous papers.
Dr. Nava is an expert in medical treatments for ovulation problems, polycystic ovarian disease, hormonal disorders and male factor infertility. He has developed endoscopic reproductive surgical techniques for treatment of infertility problems including uterine fibroids, tubal blockage, pelvic adhesions, diagnosis and operative hysteroscopy, endometriosis and other unexplained fertility problems. He is experienced in Assisted Fertilization Techniques including IVF, ICSI,IUI and egg freezing.