FYI: National Jewish is now associated with Mount Sinai Hospital in NYC.
"National Jewish is a non-profit medical and research center with a 115-year history of specializing in respiratory disorders and has been ranked for its excellence in respiratory care by U.S. News & World Report for the past 12 years and is now partnered with Mount Sinai Icahn School of Medicine for a jointly run ..." ALSO, UT Texas at Tyler, Texas. NYC and Tyler are closer to Knoxville, expecially if thinking of driving.