perinatology.com is maintained by Focus Information Technology, a private company engaged in the development of ultrasound reporting systems and related websites , as a resource for perinatologists (maternal-fetal medicine specialists), obstetricians, ultrasonographers, and genetic counselors. It is NOT INTENDED FOR LAY PERSONS. The information provided on this site is updated periodically. It is likely that the information presented will not include all information currently available. Keep in mind the limitations of this information.

Information on the site has been written by maternal-fetal medicine specialists and genetic counselors . Perinatology.com  does not accept unsolicited manuscripts.

Links to various sites have been selected based on their accuracy and usefulness. Referenced works are given preference. Perinatology.com will not link to Web sites that frame web site content without express permission of the website owner; prevent the viewer from returning to the perinatology.com site or other previously viewed screens, or redirect the viewer to a Web site the viewer did not intend to visit.