No. 5

Here are those top 20 hospitals nationally, according to U.S. News and World Report:

1. Mayo Clinic, Rochester, Minnesota
2. Cleveland Clinic
3. Massachusetts General Hospital, Boston
4. Johns Hopkins Hospital, Baltimore
5. UCLA Medical Center
6. New York-Presbyterian University Hospital of Columbia and Cornell
7. UCSF Medical Center, San Francisco
8. Northwestern Memorial Hospital, Chicago
9. Hospitals of the University of Pennsylvania-Penn Presbyterian, Philadelphia
10. NYU Langone Medical Center

From http://patch.com/california/centurycity/s/fuak2/best-hospitals-in-california-u-s-news-and-world-reports-new-rankings