The Central Association of Obstetricians and Gynecologists is a nonprofit organization of physicians that encourages and promotes the study of Obstetrics and Gynecology and Women's Health Care.    Member physicians represent over 1000 physicians from 29 states.   Each year, the Central Association (CAOG) hosts an annual meeting that updates member physicians about current medical advances.

The Central Association of Obstetricians and Gynecologists is one of the oldest and most prestigious obstetrics and gynecology associations in the country, and was a founding organization of the American College of Obstetrics and Gynecology in 1951.  The association is made up of Obstetricians and Gynecologists, residing in the states of:

Alabama, Arizona, Arkansas, Colorado, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Ohio, Oklahoma, South Dakota, Tennessee, Texas, Utah, West Virginia, Wisconsin and Wyoming.