Mary Ellen Wells, PhD, Featured as Sleep Expert on POPSUGAR February 11, 2019 By Elizabeth Poindexter POPSUGAR, an online publication, recently featured Mary Ellen Wells, PhD, as a sleep expert. Read the full story Filed Under: Categories: News More from Neurodiagnostics and Sleep Science Neurodiagnostics and Sleep Science Program Becomes Eighth Division Within Department of Health Sciences Neurodiagnostics and Sleep Science Program Relocates to UNC-Chapel Hill’s Department of Health Sciences Sleep Expert Mary Ellen Wells Featured on UNC-TV