Emergency Room - St. Joseph's Medical Center is an emergency room that offers many services, including a certified primary stroke center, emergency medicine, and ct scans. Visit Emergency Room - St. Joseph's Medical Center located at 1800 N California St, Stockton, CA. This Stockton emergency room is one of the best in California. As part of the Dignity Health network, Emergency Room - St. Joseph's Medical Center is dedicated to delivering high quality, compassionate care and access to Stockton and nearby communities.