MemorialCare Health System Announces Appointment of Barry Arbuckle as Executive Chairman; Dr. David S. Kim to Become President & Chief Executive Officer

FOUNTAIN VALLEY, Calif., April 29, 2026 /PRNewswire/ -- MemorialCare, an integrated health system serving Orange and Los Angeles counties, announced today that its current chief executive officer, Barry S. Arbuckle, Ph.D, will assume the new role of executive chairman of the health system...