Adventist Health Sierra Vista is a non-profit hospital in San Luis Obispo, California, United States owned by Adventist Health. The hospital was purchased from Tenet Healthcare in February 2024.
On February 29, 2024, Adventist Health signed a definitive agreement to purchase Sierra Vista Regional Medical Center and Twin Cities Community Hospital for $550 million from Tenet Healthcare. On March 29, Adventist Health took over the management of the hospitals and renamed Sierra Vista Regional Medical Center to Adventist Health Sierra Vista.