Jacques Cohen (born December 26, 1951) is a Dutch embryologist based in New York, U.S. He is currently Director at Reprogenetics LLC, Laboratory Director at ART Institute of Washington at Walter Reed National Military Medical Center (a joint fertility program with NIH), and Scientific Director of R & D at IVF-online. Cohen is known for the application of micromanipulation techniques to operate on eggs, sperm and embryos. Intracytoplasmic Sperm Injection (ICSI) and are now routinely used worldwide to aid in helping couples achieve pregnancy.