Dr. Gregory Zittel is an obstetrician-gynecologist practicing in Lake Mary, FL. Dr. Zittel specializes in womens health, particularly the female reproductive system, pregnancy and childbirth. As an obstetrician-gynecologist, or OB-GYN, Dr. Zittel can treat a number of health issues related to the vagina, uterus, ovaries, fallopian tubes and breasts. Dr Zittel can also treat women during pregnancy, labor, childbirth and the postpartum period. In this specialty, doctors focus on reproductive care from puberty through adulthood.