Since both of these specialities are quite similar you will find most of the doctors rendering care in both the fields. Hence, such doctors are referred to as OB-GYNs.An OB-GYN has a medical degree, and they are trained solely in dealing with women’s reproductive and general health. They hold experience in handling every medical aspect of pregnancy, from labor and delivery to the postpartum period, as well as any complications and twin pregnancies. However, you will find gynecologists dealing with the women’s general reproductive health issues whereas obstetricians limit their practice to pregnancy and childbirth.