en fr


Michaël Grynberg is an internationally known, board-certified, specialist in Obstetrics & Gynecology, Reproductive Endocrinology and Infertility, Andrology. He is Professor and Director of the Department of Reproductive Medicine & Fertility Preservation in Antoine Béclère University hospital.

He has been founding member of the French Society of Fertility Preservation and is currently the president elect. He is also a member of the Reproductive Endocrinology special interest group of the ESHRE and the Head of the Fertility Department within the French College of Obstetrician Gynecologists. He has authored 3 books, 362 scientific papers (54 book chapters, 153 peer-reviewed publications and 134 abstracts).

Among his many contributions to the field: a) He pioneered the technique of in vitro maturation of oocytes (IVM) for women with ovarian resistance to FSH; b) Reported the role of ZO-1 in trophoblastic cells differentiation in human placenta; c) Described the Follicular Output RaTe (FORT) as a mean to assess follicular responsiveness to exogenous FSH; d) Reported differential regulation of ovarian anti-Mullerian hormone (AMH) by Estradiol through α- and β- Estrogen receptors; e) Investigated the role of AMH for preventing primordial ovarian follicle loss and fertility alteration following cyclophosphamide administration. His main research interests include: Improving the efficiency of ART, ovarian aging, fertility preservation strategies for cancer and non-medical conditions.