His research focuses on cancer epidemiology, particularly the validity of epidemiological indicators for ethnic and racial minorities. Other interests include breast cancer survival disparities in Nevada, post delivery cancer in mothers, cancer in Asian subgroups, cancer follow-up methods in the U.S., childhood leukemia survival differentials, diabetes and colorectal cancer, among others. He is a state cancer registrar and works with multiple partnerships, workgroups and organizations in the fight against cancer at the local, state, national and international levels.