Dr. Lesley Park is one of the leaders of the Stanford Center for Population Health Sciences and the VACS Cancer Core. PHS aims to provide a central hub where researchers can efficiently access, link, visualize, and analyze data from a wide variety of sources to ultimately facilitate transdisciplinary population health science research. Within the VACS, Dr. Park oversees cancer outcomes research in persons living with HIV/AIDS (PLWHA). Her research experience has focused on the intersection of cancer and HIV, examining epidemiologic methods for cancer research, cancer incidence trends, and cancer (particularly hepatocellular carcinoma) prevention in PLWHA. Dr. Park is an experienced epidemiologist, skilled in observational research, survival analysis, and SAS programming. Her prior experience includes research at the Center for Biostatistics in AIDS Research (CBAR) at the Harvard School of Public Health and at the Yale School of Medicine.