• American Board of Obstetrics and Gynecology Provides information on certification and maintenance of certification for obstetricians and gynecologists in the United States.

• American College of Obstetricians and Gynecologists Non-profit organization of women's health care physicians advocating highest standards of practice, continuing member education and public awareness of women's health care issues.

• American Society of Forensic Obstetricians and Gynecologists Professional organization composed of physicians and attorneys dedicated to improving the quality of healthcare delivered to women.

• Ask Dr. Gayle Peterson expert in perinatal psychology and family development.

• Contraception Online Educational resources for OB/GYN professionals on reproductive health and family planning including emergency and oral contraception, IUDs, depo provera, tubal ligation, perimenopause, and estrogen treatments. Read about the Online Meetings.

• ESHRE Workshop on Reproductive Surgery provides registration, information, and contact details for the conference on the utero-tubal factors of infertility.

• International Society of Psychosomatic Obstetrics and Gynaecology ISPOG is an international organization promoting the study of psychobiological and psychosocial, ethical and cross-cultural problems in the fields of obstetrics and gynaecology, women's health and reproductive health.

• Lund University - Sweden

• National Vaginitis Association provides information about bacterial vaginosis, vaginitis, and other vaginal infections.

• OBFocus.com high-risk pregnancy reference and directory for patients and their providers.

• Obgyn.net Offers news and research, including original articles, forums and chats for health professionals and patients.

• ObGynLinx.com Medical news and information in obstetrics and gynecology from current medical journals. Updated daily and available on the web or by email newsletter.

• Obstetric Ultrasound guide to Obstetric Ultrasonography with pictures of fetal development.

• ORGYN.com offering medical professionals the latest OB/GYN news and conferences, plus information on menopause, hormone replacement, endometriosis, conception, fertility, and more.

• Perinatal Resources, Inc. nonprofit corporation established to promote educational courses in obstetrics and gynecology.

• Perineology Perineology is a new medical speciality dealing with the functionnal troubles of the 3 axis of the female perineum (urological, gynaecological and colo-proctological).

• Royal College of Obstetricians and Gynaecologists bookshop, meetings, and courses.

• Women's Surgery Group provides information on laparoscopic surgery, endometriosis, hysterectomy, fibroids, infertility, ART, and other women's health issues.