Reproductive Endocrinologist and Infertility Specialist

Dr. James A. Grifo, MD, PhD. 🇺🇸

Dr. James A. Grifo, MD, PhD, is a pioneering reproductive endocrinologist and infertility specialist, renowned for advancing preimplantation genetic diagnosis (PGD) and preimplantation genetic screening (PGS). In 1992, he performed the first embryo biopsy leading to a live birth in the United States, marking a milestone in reproductive medicine. As Director of the NYU Langone Fertility Center, Dr. Grifo leads a team dedicated to innovation in assisted reproduction, including egg freezing and in vitro fertilization (IVF). His work has helped refine techniques that increase pregnancy success rates and reduce treatment side effects, making fertility care safer and more effective. Deeply committed to patient education and compassionate care, Dr. Grifo empowers individuals and couples to make informed decisions about their family-building journeys. With decades of leadership and groundbreaking research, he continues to shape the future of reproductive medicine—helping people realize their dream of having children, one baby at a time.