• American Society for Reproductive Medicine Organization devoted to advancing knowledge and expertise in the study of reproduction and reproductive disorders. Formerly known as the American Fertility Society.

• Center for Reproductive Medicine and Surgery Private practice infertility services in Birmingham, MI with focus on personalized care. Michael Mersol-Barg, MD, Board-certified Reproductive Endocrinoligist is solo physician and director of Center.

• Endocrinologist, reproductive/ Gynaecological endocrinology, menstrual cycle disorders, premenstrua Endocrinologist, reproductive/ Gynaecological endocrinology, menstrual cycle disorders, premenstrual/ polycystic ovary syndrome, female hormones, menopause symptoms/ problems, osteoporosis prevention/ treatment/ therapy and HRT consultants, consultant, Gordana Prelevic UK

• Inhibins and Activins- Research, Applications, Products Forum for new discoveries in clinical research, and Resources related to Inhibins and Activins. Current research areas include IVF, Ovarian Cancer, Male infertility, Ovarian Reserve, Pre-Eclampsia

• Society for Reproductive Endocrinology and Infertility SREI is a professional organization for physicians certified in both obstetrics/gynecology and reproductive endocrinology. Its aim is to promote excellence in reproductive healthcare through research, education and patient care.

• University Fertility Associates Reproductive Endocrinology and Infertility practice in the Tampa Bay area specializing in IVF, tubal ligation reversal, donor eggs, PCOS, endometriosis and male infertility.