Molina Healthcare announced Tuesday that Joseph Zubretsky, Aetna's former chief financial officer, will take over as its new president and CEO, effective Nov. 6.
Dr. Jerry Penso will lead AMGA as its new president and CEO effective next week, according to the physician group trade association.
During his 15-year tenure, Curt Nonomaque helped Vizient grow into the nation's largest group purchasing organization, serving more than 3,100 health systems. Byron Jobe, the GPO's chief administrative and financial officer, will take over in March.
Optima Health CEO Michael Dudley will retire at the end of the year. His successor, Dennis Matheis, comes from Anthem, where he ran the national insurer's exchange business and worked on integration for the proposed Anthem-Cigna merger.
Dr. Mitchell Katz, a Brooklyn native who currently heads up the Los Angeles County Health Agency, faces daunting financial challenges if he's confirmed to lead New York's 11-hospital municipal health system.