Clay Johnston is the Co-Founder and Chief Medical Officer of Harbor Health, a new vertically integrated health delivery system, and Adjunct Professor of Neurology at the University of California, San Francisco. From 2014 to 2021, he was the inaugural Dean of the Dell Medical School at The University of Texas at Austin. Clay is also a Neurologist and epidemiologist, specializing in stroke care and research. He was formerly at the University of California, San Francisco where he served as Associate Vice Chancellor of Research and founding director of the Center for Healthcare Value. Clay is a graduate of Amherst College, completed medical school at Harvard University and received a PhD in epidemiology from the University of California, Berkeley. He is a member of the National Academy of Medicine.