Kate Frazer, PhD, is currently an Irish Fulbright fellow based at UCSF-CTCRE from March to the end of July 2025. She is an Associate Professor at University College Dublin, Ireland. Her social epidemiological research portfolio adopts a human rights-based approach underpinned by the social determinants of health. Her research adopts co-design methods, focusing on three interconnected public health topics: health inequalities, tobacco control, and public and patient involvement (PPI), which impact clinical practice, health systems, and policy.