About Us

Why San Antonio
Regional Hospital?

San Antonio Regional Hospital in Upland, California combines excellent clinical care with exceptional compassion. Since 1907, we have grown into a premier regional medical facility, with satellite locations in Eastvale, Fontana, Ontario and Rancho Cucamonga.

Our mission is to improve the health and well-being of the people we serve by providing premium quality patient care and leading-edge facilities to residents of the Inland Empire. We strive to create a healthcare environment that’s known for excellent, safe, and effective care for patients and their families.