Complex sentence: The UCSF Medical Center is consistently ranked among the top 10 hospitals in the United States by "U.S. News & World Report", who also ranked UCSF's medical school specialty program in AIDS medical care first in the country.
Split into simpler sentences: The UCSF Medical Center is consistently ranked among the top 10 hospitals in the United States by "U.S. News & World Report". Further, "U.S. New & World Report" ranked UCSF's medical school specialty program in AIDS medical care first in the country.