Dr. Yi Guo is an Assistant Professor in the Department of Health Outcomes & Policy in the College of Medicine at University of Florida. He is a biostatistician and cancer outcomes researcher. His research areas include statistical methodology for sample size estimation, cancer outcomes, prevention and control, and health care delivery. His research focuses on eliminating health disparities, studying behavioral health issues, and the environmental and social determinants of health in low-income populations. Dr. Guo has extensive experience collaborating with social and behavioral scientists, health professionals, and health policy experts on the design, coordination, and analysis of community-based research projects on health behavior. He has strong study design, data collection, and analytical skills in quantitative and qualitative research, including large and small-scale surveys and multivariable and multivariate regression modeling, as applied in multi-level and longitudinal settings.