Introduction

Dr. Hassan Al Hariri completed in 1995 his Internal Medicine residency at University of Kentucky, one of the top universities in USA and he obtained the American Board Certifications in Internal Medicine, Pulmonary, Critical Care and Sleep Medicine from University of Louisville, USA. He made very significant contributions in the field of internal medicine, pulmonary, intensive care and sleep services in all the hospitals he worked in. He spent significant time of his work dedicated to humanitarian causes and providing speaker in many international conferences and seminars in fields of Pulmonary and Sleep Medicine. Moreover, his work has been the subject of several publications. He is a member of many scientific and professional organizations including fellow member of American Academy of Sleep Medicine and American Chest Physicians.