January 2021 Norton Children’s Medical Group New Providers Louis DeFreeze 3 years ago Virginia F. Barbosa, M.D. Pediatric Psychiatry Sara “Sally” G. Diebold, M.D. Pediatrics Mary E. Knights, M.D. Pediatrics Joseph C. Pappalardo, M.D. Pediatrics Deborah I. Wallace, M.D. Pediatrics Sara Monroe, APRN Pediatrics Katherine S. Passafiume, APRN Neonatology Amy B. Willis, ARPN Critical Care