Norbert Gleicher, born in Kraków, Poland on August 20, 1948, is an American obstetrician-gynecologist active in obstetrical practice, in vitro fertilization, reproductive endocrinology and reproductive immunology.
He heads a research and clinical fertility center that he founded in 1981 and is President of the Foundation for Reproductive Medicine, a not-for-profit research foundation.
He maintains additional academic appointments at Rockefeller University and Medical University of Vienna.