Brian Dietz has chosen to step down as president and CEO of Macomb, Ill.-based McDonough District Hospital, effective Feb. 20.

UPMC is placing new leaders at the top of its cancer and international divisions as longtime leader, Chuck Bogosta, plans to step down.

Detroit-based Henry Ford Health and Franklin, Tenn.-based Acadia Healthcare have named Emily Sexton, MSN, RN, as CEO of West Bloomfield, Mich.-based Henry Ford Behavioral Health Hospital.

Opelousas (La.) General Health System has selected Lance Armentor as its new president and CEO, effective April 1. 

Cincinnati-based Mercy Health has named a new chief nursing officer who will oversee the system's Kentucky region, the health system shared with Becker's Feb. 20. 

Alan Olive was named CEO of Ashley Regional Medical Center in Vernal, Utah, part of Brentwood, Tenn.-based Lifepoint Health.

Bayou Bend Health System in Franklin, La., has named Robert Raheem, BSN, RN, chief nursing officer. 

Baptist Health Louisville (Ky.) has named Roberto Cardarelli, DO, its new chief medical officer. 

Jim Gebhart is retiring as community president of Mercy's Oklahoma region at the end of February. 

Pamela Sutton-Wallace was promoted to president of Yale New Haven (Conn.) Health, a five-hospital system affiliated with Yale University and Yale Medicine.

Mission Hospital McDowell in Marion, N.C., is seeking a new CEO.

Nathan Vooys is the new CEO of Reston (Va.) Hospital Center, a 243-bed facility that is part of HCA Virginia Health System.

Monica Reed, MD, has been named president and CEO of UChicago Medicine AdventHealth, according to a Feb. 19 LinkedIn post from the health system. 

Valley View Medical Center in Fort Mohave, Ariz., has named Blake Hubbard CEO effective Feb. 19. 

Nathan Vooys was named CEO of Reston (Va.) Hospital Center, part of HCA Healthcare. 

Warrenton, Va.-based Fauquier Health has appointed Janelle Padgett as CFO and Toni Maxwell, ADN, as chief nursing officer, according to a Feb. 16 news release. 

The following hospital and health system executive moves have been shared with or reported by Becker's this year:

Kathleen Charbonnier, MSN, RN, has been named as the new chief nursing executive for Boston-based Mass Eye and Ear, a specialty hospital that is part of Mass General Brigham, the system announced in a Feb. 16 release shared with Becker's.

The top physician of Mission Hospital in Asheville, N.C., has given notice of his departure, effective March 1.  

Fishersville, Va.-based Augusta Health has promoted Crystal Farmer, MSN, RN, to serve as both chief operating officer and chief nursing officer.