John Yoon is Assistant Professor in the Department of Internal Medicine at the University of California, Davis. Dr. Yoon is one of the recipients of the Cystic Fibrosis Foundation CF Envision Award: Emerging Leaders in CF Endocrinology Program. He provides cystic fibrosis endocrine care and performs research on cystic fibrosis related diabetes. Dr. Yoon earned his M.D. and Ph.D. from Harvard Medical School and trained in endocrinology at Massachusetts General Hospital.