Here are three things to know:
1. Mr. Simpson most recently served as chief nursing officer of the hospital.
2. He has worked at the behavioral health-focused, acute care hospital since 1998.
3. He holds an MBA from King University in Bristol, Tenn.
More articles on executive moves:
Central Maine Medical Center hires Dr. David Tupponce as president: 3 takeaways
Heart of Florida Health Center CEO resigns: 8 things to know
UW Medicine taps Lisa Brandenburg as chief health system officer