City of Hope aerial (IMAGE) City of Hope Caption City of Hope, a world-renowned independent research and treatment center for cancer, diabetes and other life-threatening diseases, is headquartered near Los Angeles. Credit City of Hope Usage Restrictions Please use credit info. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.