She has been a counselor, lactation consultant, childbirth educator and birth supporter, researcher, and preschool teacher. She has been on staff at Ryerson University and the University of Toronto at Mississauga. Keren is the author of articles in scientific journals and other publications on topics ranging from pregnancy and birth to breastfeeding and early parenting, as well as the new book, "Interaction and Relationships in Breastfeeding Families." Guest Dr. Keren Epstein-Gilboa