From left, John Barwise, M.D., medical director of the Neurointensive Care Unit, Clare Thomson-Smith, MSN, R.N., J.D., director for the Center for Advanced Practice Nursing and Allied Health, and C. Lee Parmley, M.D., executive medical director of VUMC Critical Care, talk before a recent reception honoring more than 40 new advanced practice nurses and physician assistants in Vanderbilt University Hospital’s critical care units.