Dr. Nadim initially worked as general practitioner and in emergency medicine in private hospitals in Amman and the Jordanian military. He underwent training in Anaesthesia with Royal Jordanian Medical Services between 2009 and 2013, after which he worked as a specialist anaesthetist for Doctors without Borders (Ramtha project), as a Military doctor for the United Nations in Liberia and the Congo, and as an anaesthetist in the in the Jordanian Military Hospital (Ghaza mission).