Health Choice Arizona, a Medicare and Medicaid managed health plan in Phoenix, promoted Mike Uchrin to CEO.
Uchrin replaces Carolyn Rose, who retired after serving as CEO since 1999.
He has been at Health Choice since 2002, serving in a number of positions including COO and most recently as associate CEO.
His age was not immediately available.
Health Choice Arizona is part of Iasis Healthcare, Franklin, Tenn.