Lilli Dash Zimmerman, MD is an Assistant Professor of Obstetrics and Gynecology in the Division of Reproductive Endocrinology and Infertility at Columbia University Irving Medical Center and an Assistant Attending of Obstetrics and Gynecology at NewYork-Presbyterian Hospital. She received her undergraduate degree in Ecology and Evolutionary Biology from Princeton University, where she graduated Magna Cum Laude with departmental high honors. She earned her medical degree from the Columbia University College of Physicians and Surgeons. She then completed her residency training in Obstetrics and Gynecology at the Hospital of the University of Pennsylvania, where she served as administrative chief resident in her final year. Dr. Zimmerman proceeded to complete her sub-specialty fellowship training in reproductive endocrinology and infertility at the Ronald O. Perelman and Claudia Cohen Center for Reproductive Medicine (CRM) at Weill Cornell Medical College / NewYork-Presbyterian Hospital. Dr. Zimmerman is a board-certified Fellow of the American College of Obstetricians and Gynecologists and a member of the American Society for Reproductive Medicine and the Society for Reproductive Endocrinology and Infertility.

Dr. Zimmerman is deeply committed to helping her patients achieve their ultimate dreams of parenthood. Through a personalized tailored approach to fertility assessment and treatment, she offers a full range of reproductive services including IVF, ovulation induction, oocyte and sperm donation as well as management of reproductive endocrinopathies. She has special interest in premature ovarian insufficiency, diminished ovarian reserve, IVF with preimplantation genetic testing and screening (PGT-M/S), fertility preservation, LGBTQ family building, PCOS, endometriosis, and repeated IVF failures. In addition to her clinical interests, Dr. Zimmerman has published on assisted reproductive techniques as well as reproductive and gynecologic conditions in various peer-reviewed journals.

Dr. Zimmerman sees patients at Columbia University Fertility Center's main office located at 5 Columbus Circle, PH floor. Please call 646-756-8282 for more information and to schedule an appointment.