Marjorie A. Rosenberg is a professor in the Department of Risk and Insurance at the Wisconsin School of Business. Margie's research interests are in the application of statistical methods to health care, and applying her actuarial expertise to cost and policy issues in health care. She has applied her knowledge to areas such as healthcare quality of life, cystic fibrosis, and cancer, as well as assessing utilization and cost of healthcare. She has published work using machine learning techniques to cluster individuals into similar groups to identify profiles of high health care utilizers. Currently, she is investigating the relationship of oral health to overall health separately in children and Medicare populations.