American College of Obstetricians and Gynecologists (ACOG)
http://www.acog.org
American Society for Reproductive Medicine
http://www.asrm.org
IFCONLINE—Independent Fertility Counseling Online
http://www.infertility-info.com/
National Down Syndrome Society
http://www.ndss.org
Society for Assisted Reproductive Technology
http://www.sart.org
