Considered one of the world's best infertility and reproductive endocrinology specialists, Dr. Norbert Gleicher has served as the chairman of the Center for Human Reproduction for over 30 years. The founder of the New York City clinic, Dr. Gleicher began his medical career in the 1970s and holds certification as an obstetrician-gynecologist. A graduate of Tel Aviv Medical School, he practiced in New York and Chicago after moving to the United States.