Nancy Block, RN, started her career as an OB/GYN and fertility nurse, and staff educator at Northwestern Memorial Hospital. In 2000 she founded The Center for Egg Options Illinois, a highly sought after egg donor and surrogacy agency. After helping build families for 15 years, she sold her company to a national agency and subsequently founded a boutique surrogacy agency, Private Label Surrogacy, in 2017.

A mentor to many, Nancy has built strong relationships and friendships throughout the industry. Today she sits on the Advisory Board of Parents Via Egg Donation, and served as President & Executive Board of SEEDS. In 2018, she received the Shining Star award for her lifelong commitment to the industry’s best practices.

Nancy lives in the Chicago suburbs with her family and tiny princess dog, Sophie. You can often find her cooking for friends and family.

Dr. Mark Silverberg has over thirty years of medical experience and knowledge in a number of significant specialties. As an Anesthesiologist working in multiple operating facilities, he has reviewed countless patient records to evaluate suitability for procedures. Many of the patients he has anesthetized were having Obstetric and Gynecological procedures. The physicians he has worked with are from several locations in the US, specifically the Chicago Metropolitan area. Dr. Mark has also been requested to train new physicians as to his techniques on the safe practice of medicine in the operating room when administering anesthesia. Dr. Mark is imaginative and a creative thinker with four patents to his name. As a result, he is able to summarize prenatal and delivery records for individuals wanting to be gestational surrogates in a succinct fashion. He supports growing families, and contributing to the happiness of all deserving parents-to-be going through third party fertility treatment.