Reproductive Endocrinology & Infertility Division
![Anna Geiger, WHNP-BC](https://obgyn.wustl.edu/wp-content/uploads/2022/04/Geiger-Anna_OBGYN_300-280x386-1.jpg)
Anna Geiger, WHNP-BC
Women's Health Nurse Practitioner
Board Certified
Division of Reproductive Endocrinology & Infertility
![Patricia Jimenez, MD](https://obgyn.wustl.edu/wp-content/uploads/2018/07/PatriciaJimenez-280x386.jpeg)
Patricia Jimenez, MD
Associate Professor, OBGYN
Division of Reproductive Endocrinology & Infertility
Fellowship Director, Reproductive Endocrinology & Infertility
Admin; Laura Randant
![Sarah L. Keller, MD](https://obgyn.wustl.edu/wp-content/uploads/2016/07/Keller-Sarah-280x386.jpg)
Sarah L. Keller, MD
Associate Professor, OBGYN
Division of Reproductive Endocrinology & Infertility
Admin; Laura Randant
![Dan I Lebovic, MD, MA](https://obgyn.wustl.edu/wp-content/uploads/2022/06/thumbnail_Lebovic-Dan_OBGYN_09_300-280x386.jpg)
Dan I Lebovic, MD, MA
Professor, OBGYN
Division of Reproductive Endocrinology and Infertility
Admin; Laura Randant
![Kenan R. Omurtag, MD](https://obgyn.wustl.edu/wp-content/uploads/2016/07/KenanOmurtag2019-280x386.jpeg)
Kenan R. Omurtag, MD
Chief, Division of Reproductive Endocrinology & Infertility
Associate Fellowship Director, Reproductive Endocrinology & Infertility
Associate Professor, OBGYN
Admin; Laura Randant
![Valerie S. Ratts, MD](https://obgyn.wustl.edu/wp-content/uploads/2016/02/Valerie-Ratts-280x386.jpeg)
Valerie S. Ratts, MD
Professor, Ob/Gyn
Division of Reproductive Endocrinology and Infertility
Associate Dean, Medical Student Admissions
Admin; Laura Randant