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Norris Vivatrat currently serves as Chief Medical Officer at Surest since February 2023. Prior to this role, Norris held the position of Health Sciences Assistant Clinical Professor at UC San Diego from November 2011 to June 2023 and served as National Medical Director for Clinical Program Design at UnitedHealthcare from June 2021 to February 2023. Previous experience includes Medical Director at Centene Corporation (January 2018 - May 2021), Chief Medical Officer at ConcertoHealth (October 2016 - December 2017), and various roles at Optum from October 2011 to September 2016, including National Medical Director for Provider Solutions and Medical Director for Population Health. Additional roles include Clinical Instructor at Stanford University School of Medicine and Academic Hospitalist at Santa Clara Valley Medical Center. Norris completed an internship and residency in Combined Internal Medicine and Pediatrics at UC San Diego, received an MD from The University of Texas Southwestern Medical School, and earned a Bachelor of Science in Brain and Cognitive Sciences from the Massachusetts Institute of Technology.