Dr. Kulczycki's research focuses on reproductive health, demography, maternal and child health, health programs and policies, and research methods. His work has appeared in leading journals and scholarly books. He is the author of a landmark comparative study of abortion practice and policy (The Abortion Debate in the World Arena, published by Macmillan and Routledge). He is a member of several professional organizations and serves as the Chair-Elect of the Population, Reproductive and Sexual Health section of the American Public Health Association; Treasurer of the research committee on population of the International Sociological Association; and members of several Centers for Disease Control and Prevention working groups that are preparing the National Action Plan for the prevention, detection, and management of infertility.