— Adventist Health—a faith-based, nonprofit integrated health system serving more than 75 communities in California, Oregon and Hawaii—today announced the appointment of Andrew Jahn to president of the Adventist Health Southern California Region. Jahn previously served as the president and chief executive officer of Adventist Health Sonora and affiliated clinics in Northern California. Jahn will assume his new duties full-time on February 28, 2018 and report to Bill Wing, President of Adventist Health.