Our Partner Hospital Advocate Christ Medical Center offers a complete heart care program, from prevention and state-of-the-art diagnostics to intervention and rehabilitation. Advocate Christ Medical Center's expert cardiovascular surgeons use cutting-edge techniques to perform the largest number of open-heart surgeries in Illinois. Cardiac patients participate in a rehabilitation program that includes instruction on lifestyle changes to ensure long-term health. © 2007 Museum of Science and Industry, Chicago. All rights reserved.