I am a Professor of Medicine at UCSF, where I see patients, train health professionals, and conduct community-based participatory research (CBPR) to address cancer screening and care, tobacco control, viral hepatitis, and nutrition/physical activity among Asian Americans. I am Co-Leader of the UCSF Helen Diller Family Comprehensive Cancer Center’s Cancer Control Program and Core Leader of the UCSF Clinical and Translational Sciences Institute’s Integrating Special Populations Core.