Louise Aronson is an American geriatrician, writer, and professor of medicine at the University of California, San Francisco (UCSF). Her non-fiction book, Elderhood: Redefining Aging, Transforming Medicine, Reimagining Life, was a finalist for the 2020 Pulitzer Prize for General Nonfiction. She has been a Geriatrician and Professor at UCSF since late 2006.