Obstetrics and Gynecology is a diverse branch of medicine which includes surgery, care of pregnant women, oncology, and primary care of women. Gynecological oncology primarily deals with neoplasias of the uterus, ovary, cervix, and vulva.
Reproductive endocrinology and infertility- deal with procedures such as In-vitro fertilization, Gamete intrafallopian transfer, zygote intrafallopian transfer, and embryo transfer.