Garnet Larae Anderson is an American biostatistician, known for her research on the health risks caused by side effects of postmenopausal hormone therapy, and more generally as one of the leading researchers in the Women's Health Initiative. She is a senior vice president at the Fred Hutchinson Cancer Research Center, where she directs the Public Health Sciences Division and holds the Fred Hutch 40th Anniversary Endowed Chair; she is also an affiliate professor of biostatistics at the University of Washington.[1]