Priscilla Chan is an American pediatrician and philanthropist, best known as the co-founder of the Chan Zuckerberg Initiative alongside her husband, Mark Zuckerberg. She was born on February 24, 1985, in Braintree, Massachusetts, and graduated from Harvard University with a degree in biology. Chan earned her medical degree from University of California, San Francisco and has focused on improving education and healthcare through her philanthropic efforts. In addition to her work with the Chan Zuckerberg Initiative, Priscilla Chan has been involved in various initiatives aimed at advancing children's health and education. She has emphasized the importance of addressing social issues and ensuring that all children have access to quality education and healthcare, reflecting her commitment to making a positive impact on society.