Cancer Care Department - St. Mary Medical Center - Long Beach is a cancer center that offers many services, including digital mammography, ultrasounds, and diagnostic radiology. Visit Cancer Care Department - St. Mary Medical Center - Long Beach located at 1050 Linden Ave, Long Beach, CA. This Long Beach cancer center is one of the best in California. As part of the Dignity Health network, Cancer Care Department - St. Mary Medical Center - Long Beach is dedicated to delivering high quality, compassionate care and access to Long Beach and nearby communities.