What Is the Role of a Gynecologist Katy? A gynaecologist is a female reproductive system surgeon who specializes in the cervix, fallopian tubes, ovaries, uterus, vagina, and vulva. Some gynaecologists also work as obstetricians, providing care throughout pregnancy and childbirth. An OB-GYN is a gynaecologist who also specializes in obstetrics. For more information do visit "gynecologist katy"