Mary Ellen Wells, PhD, Featured as Sleep Expert January 23, 2019 By Elizabeth Poindexter Bustle, an online publication, recently featured Mary Ellen Wells, PhD, and NDSS program and associate director, in its article “7 Sleep Disorder Signs That Seem Like You’re Just Having Trouble Sleeping.” Filed Under: Categories: News More from Department of Health Sciences Health Sciences Departmental Scholarship Application Is Now Open Five Health Sciences Programs Receive Top 10 National Rankings 2025 Spring Clinical Preceptor Appreciation