Samuel Zev Williams MD, PhD

Dr. Zev Williams serves as chief of the Division of Reproductive Endocrinology and Infertility. He is board certified in obstetrics and gynecology as well as in reproductive endocrinology and infertility. Dr. Williams completed his residency in obstetrics and gynecology at the Brigham and Women's Hospital/Massachusetts General Hospital at Harvard Medical School and his fellowship in Reproductive Endocrinology and Infertility at Weill-Cornell. Prior to joining the Columbia faculty, he was an assistant professor in the Department of Obstetrics and Gynecology and Women's Health and the Department of Genetics at Albert Einstein College of Medicine.

Dr. Williams' clinical and research focus is infertility with a particular emphasis in caring for those suffering from recurrent miscarriages. As director of the Program for Early Recurrent Pregnancy Loss (PEARL), he leads the development of novel, evidence-based strategies for preventing miscarriage in a supportive and compassionate environment.