Claim: Sutter Delta Medical center, a medical/surgical not-for-profit hospital in Antioch, California, has been part of Sutter Health ( which operates 24 acute care hospitals and over 200 clinics in Northern California) since 1990.
Evidence: Sutter Delta Medical Center is a 145-bed general medical/surgical hospital in Antioch, California. A Level II Trauma Center, Sutter Delta is a not-for-profit teaching hospital and is ranked as a High Performing hospital for COPD and heart failure. Originally founded as Antioch Hospital in 1927, it became Delta Memorial Hospital in the 1960s and joined Sutter Health in 1990. It operates 24 acute care hospitals and over 200 clinics in Northern California. 
It operates 24 acute care hospitals and over 200 clinics in Northern California. A Level II Trauma Center, Sutter Delta is a not-for-profit teaching hospital and is ranked as a High Performing hospital for COPD and heart failure. 3901 Lone Tree Way Antioch, CA 94509, CA, United States