Empty doctor's office with patient chair

Obstetrics and Gynecology at the UCR SOM

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Led by Samar Nahas, MD, MPH, FRCSC, FACOG, the Department of Obstetrics & Gynecology at UCR is focused on innovative treatment of healthcare issues including endometriosis, bladder adhesions, and early menopause in addition to pregnancy and childbirth.


Current Research

Rates of premature ovarian insufficiency and surgical menopause in patients with endometriosis

Journal of Gynecology Obstetrics and Human Reproduction, 55 (7),103215. ISSN 2468-7847, 

Simko, S., Gwizdala, J., Cooley, N., Novak, D., Porche, M. V., Ge, S., Cruz, J., Stuparich, M., Nahas, S. (2026).  

https://doi.org/10.1016/j.jogoh.2026.103215.