Professor, Department of Epidemiology & Population Health (Biostatistics)

Harold and Muriel Block Chair in Epidemiology & Population Health

Division Head, Department of Epidemiology & Population Health Division of Biostatistics

Director, Biostatistics Epidemiology and Research Design Core of the Institute for Clinical and Translational Research

Director, Quantitative Sciences in Biomedical Research Center

Associate Director, Block Institute for Clinical and Translational Research

Area of Research: Clinical trials; misclassification and measurement error; survival analysis, cancer, rheumatology, infectious diseases