Rand O'Leary was selected to serve as president of Northern Light Eastern Maine Medical Center in Bangor, effective Dec. 9.
He will also become senior vice president of Brewer, Maine-based Northern Light Health, the hospital's parent.
Mr. O'Leary most recently served as chief executive for Vancouver, Wash.-based PeaceHealth's Oregon network. He previously was senior vice president and COO at Henry Ford Health System in Detroit.
He will replace Tim Dentry, Northern Light Health's senior vice president and COO, who has been serving as interim president of the Bangor facility since March.