Pulmonary and critical care subspecialty consultant in practice for over 20 years, in addition to Internal Medicine and Sleep medicine also has extensive experience in treating airway diseases including lung cancer treatment, variety of airway and pleural diseases interventions and procedures, with pioneer role in smoking cessation as a regional and local trainer in Tobacco dependency treatment, treating Bronchial Asthma, COPD, Emphysema, Lung Fibrosis, Pulmonary artery clotting and Pulmonary Hypertension.Previously Assistant Professor of Medicine, Brown University, USA, Consultant Pulmonary CCM, Lahey Clinic Medical Center, USA, CPR Instructor, LCMC, USA, Clinical Associate, Tufts University, USA, Consultant in Pulmonary and Critical Care Medicine and Internal medicine Program Director at King Hussein Cancer Center in Amman, Jordan