Maternal-fetal medicine workforce in the United States.

Objective: To identify the current supply and locations of maternal-fetal medicine (MFM) subspecialists in active practice in the United States.

Study Design: This observational study examined the membership roster of the American Congress of Obstetricians and Gynecologists in 2010 for those whose practice was in either general obstetrics and gynecology or maternal-fetal medicine. Reliable national databases were used to determine the numbers and locations of births annually, reproductive-aged (15 to 44 years old) women, and level III perinatal centers in each state.

Distribution of American Congress of Obstetricians and Gynecologists fellows and junior fellows in practice in the United States.

Objective: To develop effective policies addressing access to health care for all women in the United States, we report the distribution of the American Congress of Obstetricians and Gynecologists (ACOG) Fellows and Junior Fellows in practice at county and state levels.

Methods: Data were gathered from the 2010 U.S.