Her research focuses on statistical methods for comple x longitudinal observational studies, with application to studies of cancer screening, aging and dementia, behavioral health, and women’s health. She has been the recipient of several National Institutes of Health grants to support her work on statistical methodology development for studies of the harms and benefits of cancer screening regimens. Dr. Hubbard has also conducted research on approaches to using electronic health records data to study health care outcomes and interventions in community medical practice.