Palo Alto, Calif.-based Stanford Children's Health named Rick Majzun vice president and COO, effective immediately.

Jay de los Reys, CEO of Lake Huron Medical Center in Port Huron, Mich., is resigning, a spokesperson from Ontario, Calif.-based Prime Healthcare, the hospital's parent, confirmed via email to Becker's Hospital Review.

Lincoln Health System in Fayetteville, Tenn., named William R. Spray interim CEO.

Adventist Health Tillamook (Ore.) has tapped Eric Swanson to serve as president.

Jupiter (Fla.) Medical Center appointed Amit Rastogi, MD, its new CEO, effective Sept. 23, according to a Palm Beach Post report.

George Rohrich, CEO of St. Peter, Minn.-based River's Edge Hospital, announced Sept. 5 plans to step down from the role.

Becker's Hospital Review reported the following hospital and health system executive retirements in the last four weeks:

Fort Myer, Fla.-based Lee Health has selected Rick Schooler to serve as CIO.

Becker's Hospital Review reported the following hospital and health system executive moves in the last week:

Danville, Pa.-based Geisinger Health System has tapped J. Edward Hartle, MD, to serve as executive vice president and CMO.

Patrick A. Taylor, MD, president and CEO of Fort Lauderdale, Fla.-based Holy Cross Hospital, announced his plans to resign, effective Oct. 30.

Paulding (Ohio) County Hospital appointed Andrew Wannemacher CFO.

Houston-based Memorial Hermann Health System named Alexander Greengold senior vice president and chief consumer experience officer, effective Sept. 16.

Buffalo, N.Y.-based Catholic Health has selected Hui Jiang-Saldana, MD, to serve as executive vice president and COO, effective in October.

Jim Kirkbride, president and CEO of Susan B. Allen Memorial Hospital in El Dorado, Kan., will step down Oct. 4.

OSF HealthCare Children's Hospital of Illinois in Peoria appointed Mike Wells president.

Pleasanton, Calif.-based Stanford Health Care-ValleyCare has tapped Kyle Wichelmann to serve as CFO.

Jefferson Hospital in Louisville, Ga., has selected Wendy Frost Martin to serve as CEO, effective Sept. 9, according to The Augusta Chronicle.

West Boca Medical Center in Boca Raton, Fla., appointed George Rizzuto CEO.

Memorial Hospital Jacksonville (Fla.) named Kevin McKeown CFO, effective Sept. 23.