https://www.siliconvalley.com/2023/01/12/john-muir-health-seeks-to-become-sole-owner-of-san-ramon-regional-medical-center-by-years-end/ > One of the East Bay’s largest not-for-profit healthcare organization aims to acquire San Ramon Regional Medical Center sometime within the next year. > John Muir Health, a multibillion-dollar community health system in Contra Costa County, announced Thursday that it has entered into a definitive agreement with the San Ramon medical center’s owner, Tenent Healthcare, to acquire sole ownership, pending a review by the Federal Trade Commission.