Reproductive endocrinology and infertility (REI) is a surgical subspecialty of obstetrics and gynecology that is related to reproductive medicine addressing hormonal functioning as it pertains to reproductive health as well as the issue of infertility. REI specialists primarily focus on the infertility treatment reproductive endocrinologists are trained to also test and treat hormonal dysfunctions in females and males outside infertility.

Couples having difficulty conceiving a child can now look to the Reproductive endocrinologist. For the first time in the history of IVF Nepal/fertility center in Nepal, Dr. Swasti Sharma has introduced REI service. She is trained in evaluating the problems that can interfere with conception and has in depth knowledge of the treatments for fixing these problems.