Dr. Rybak is a board certified Reproductive Endocrinologist, Obstetrician and Gynecologist at Reproductive Medicine Associates of New Jersey. Dr. Rybak graduated with a B.A. in Biology, summa cum laude, from Yeshiva University in NY.  He received his medical degree from The Johns Hopkins University School of Medicine, and his Masters in Public Health from The Johns Hopkins Bloomberg School of Public Health.  Dr. Rybak performed his residency in Obstetrics and Gynecology at Johns Hopkins, where he was awarded the prestigious Chief Resident Award for Excellence in Gynecologic Oncology. He completed his fellowship in Reproductive Endocrinology and Infertility at Montefiore Medical Center and The Albert Einstein College of Medicine, where he remains an Assistant Clinical Professor. In addition, Dr. Rybak also holds a Masters in Public Health and is an Ordained Orthodox Rabbi. He has special expertise and interests in polycystic ovarian syndrome, unexplained infertility, menstrual disorders, fertility preservation, and preimplantation genetic diagnosis.