Doctor Zhang is the Founder/CEO of New Hope Fertility Center in New York City where he has served as the Medical Director since opening in 2004, and oversaw the expanding fertility network internationally to China, Russia, and Mexico. A true pioneer in the area of minimally invasive (Natural Cycle and Mini-IVF™) fertility care, Dr. John Zhang is an active researcher and medical technology developer. He has been behind several notable achievements in the area of assisted reproductive technology (ART), including the birth of a child by a 49 year-old using her own eggs, helping to restore a young woman’s fertility through a recent ovarian tissue transplant surgery in February of 2012, and being named one of New York’s Top Doctors.