He is working in Hôtel-Dieu de France Hospital - Beirut & Saint Joseph University as a Faculty of Medicine. His international experience includes various programs, contributions and participation in different countries for diverse fields of study.  His research interests reflect in his wide range of publications in various national and international journals. 

Chronic Obstructive Pulmonary Disease, Smoking, Addictive Behaviours, Addiction Therapy, Psychology, Drug abuse