A comparison of reasons for choosing obstetrician/gynecologist subspecialty training.

Recently, applications for subspecialty fellowship positions in obstetrics and gynecology have increased dramatically. A survey completed by fellows in Maternal-Fetal Medicine (MFM), Reproductive Endocrinology (REI), Gynecologic Oncology (Gyn Onc), and Urogynecology (Urogyn) training programs in the United States between January and March 2006 was aimed at determining why this trend was occuring. Of 449 fellows in 2006, 192 (42.