NYU Langone Health on Monday named Dr. Alec Kimmelman as its next CEO and dean of New York University's Grossman School of Medicine. Kimmelman, who has been leading NYU Langone's Laura and Isaac Perlmutter Cancer Center since 2023, will step into his new role on Sep. 1, succeeding Dr. Robert Grossman, who is retiring after 18 years at the helm of the hospital.