Mohammed BELHALLAJ is a medical professional with extensive experience in maxillofacial surgery. Currently a Praticien Attaché at CHU d'Angers since December 2015, Mohammed previously worked as a maxillofacial surgeon at CHU Ibn Rochd Casablanca from May 2009 to May 2014. Educational achievements include a degree in pathologie et thérapeutique chirurgicale du cuir chevelu from Sorbonne Université in 2019, a Docteur en médecine degree with a specialization in oral and maxillofacial surgery from Faculté de Médecine de Casablanca (1999-2007), and further training in dermatological procedures through programs at UVSQ Université de Versailles Saint-Quentin-en-Yvelines, Université Mohammed V Rabat, and Université Paris-Est Créteil (UPEC).