Professor Marc Kaloustian completed his DDS degree from the Saint Joseph University of Beirut in 1999.
He then obtained a Certificate in Advanced Education in General Dentistry from Boston University, Goldman School of Dental Medicine in 2000.
He pursued a Masters in Endodontics, Masters in Biomaterials and obtained his PhD in 2020 from the Saint Joseph University, Lebanon with honors.
He is currently a Clinical Professor at the Department of Endodontology at the Saint Joseph University Dental School, Lebanon where he supervises undergraduate and postgraduate students.
He is also lecturer at Jaume I University spain and in the Masters program in endodontics at the Siena University Italy.
Pr Kaloustian is the president elect of the Lebanese Society of Endodotology and co-organizer of many international endodontic meetings. He is also a Gold member of Style Italiano Endodontics, an international lecturer with many publications in indexed journals.
Pr Kaloustian has a private practice in Beirut limited to Endodontics, and he is a visiting specialist endodontist at Oris Dental clinic in Al-Ain Abu Dhabi, and at the American Dental Center Abu Dhabi.