Dr. Weiner, a specialist in Obstetrics and Gynecology, was trained in Maternal Fetal Medicine (MFM). He completed his fellowship in this field in the United States and worked as the director of MFM in one of the hospitals in Brooklyn, New York. In 2005 he returned to Israel to take on the position of Director of Ultrasound in Obstetrics and Gynecology, at Rambam Medical Center. Dr. Weiner is one of the leading specialists in prenatal diagnosis and high-risk pregnancies. His research work has contributed to the field of fetal imaging and fetal physiology.