Dr. Mrayyan has her Ph.D. in Nursing Administration/ Hospitals Management- The University of Iowa/USA- Faculty of Nursing-2002

Dr. Mrayyan is a distinguished researcher; she has 55 published, under review and in progress research papers. Currently, she serves as a member of the Editorial Board of the “Journal of Nursing Management- USA." Her research focused on: Electronic Data Collection, Standardize Languages, Medication Errors, Quality of Care, Nurses’ Autonomy, Nurse Managers’ Actions, Patients’ Satisfaction, Nurses’ Job Satisfaction and Performance, Nurses’ Retention, Patient Safety, Career Commitment, and Job Stressors and Social Support.

On the international and national levels, Dr. Mrayyan is very active; she is involved in many committees and multidisciplinary research projects such as Problem-based Learning with The University of Glasgow Caledonian at the United Kingdom, Quality Assurance in cooperation with The University of Cincinnati and The University of Toledo, Social Work with Brunel University and Reading University, United Kingdom, and Community-based Rehabilitation Center at the Hashemite University

In 2007, Dr. Mrayyan and the team of the School of Nursing (SON) participated in an International Quality Assurance Project; Al-Hussein Center for Excellence invited An American Accreditation Association to evaluate the Quality of Education at the SON. Our school obtained the first rank among all governmental and private universities.

In 2005-2006, our SON obtained the second rank among all SONs at governmental and private universities in the National Qualifying Exam.

At the 10th anniversary of establishing the Hashemite University, Dr. Mrayyan was honored by the President of the Hashemite University as one of the Best Faculty Members in regard to obtaining external research funding. Also, Dr. Mrayyan was nominated for many national prizes such as Best Medical Researcher Prize 2007 and in 2006; Shoman's Prize for Medical Sciences 2006; Best Research/ Medical Sciences 2005; and the Best Young Female for the academic year 2003-2004