American Board of Obstetrics and Gynecology
http://www.abog.org/

American College of Obstetricians and Gynecologists
http://www.acog.org/

OB/GYN.net
http://www.obgyn.net/


Journal of Obestetrics & Gynecology
http://ajog.org

Association of Professors of Obstetrics & Gynecology
http://apgo.org