The Children's Hospital of Philadelphia is one of the largest and oldest children's hospitals in the world. "CHOP" has been ranked as the best children's hospital in the United States by U.S. News & World Report and Child Magazine in recent years. As of 2007, it was ranked #1 in the nation for pediatrics. The hospital is located next to the University of Pennsylvania and its physicians serve as the pediatrics department of Penn's School of Medicine.
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