Since 1961, ValleyCare has been committed to providing world-class care to the Tri-Valley community and beyond. As we celebrate 60 years and look to the future, learn how Stanford Health Care - ValleyCare is building on the legacy of community-focused care with state-of-the-art technologies, investments in new facilities, and breakthroughs in diagnosis and treatment for our patients.Service Directory‧Find a Provider‧Locations‧Admissions‧Cafeteria‧Financial Services.