OB is short for obstetrics or for an obstetrician, a physician who delivers babies. GYN is short for gynecology or for a gynecologist, a physician who specializes in treating diseases of the female reproductive organs. ... These days gynecology is focused largely on disorders of the female reproductive organs.

Is an OB a doctor?

An obstetrician is a doctor who specializes in pregnancy, childbirth, and a woman's reproductive system. Although other doctors can deliver babies, many women see an obstetrician, also called an OB/GYN.

What does the OB in Obgyn mean?

Obstetrics. An obstetrician specializes in obstetrics, which deals with all aspects of pregnancy, from prenatal care to post-natal care. An obstetrician delivers babies, whereas a gynecologist does not. An obstetrician can also provide therapies to help you get pregnant, such as fertility treatments.