Mayo Clinic, UCLA follow in US News rankings
                                
                                
                                    (Newser) -
                                    Johns Hopkins has been named America’s best hospital for the 19th year in a row, the Baltimore Sun reports. The closely followed  US News & World Report rankings placed Hopkins first in rheumatology, urology, and ear, nose and throat; it was second in neurology and neurosurgery, geriatrics, gynecology, ophthalmology,...