Dr. Fadl Khaled is an Assistant Professor of Endodontology at the Faculty of Dentistry, Beirut Arab University, Lebanon, where he has served since 1999. He holds a PhD in Endodontics from Beirut Arab University. His academic and clinical expertise includes root canal treatment and retreatment, root canal disinfection, irrigation protocols, and laser-assisted endodontics. He is Vice-President of the Lebanese Society of Endodontology and Board Member of the Lebanese Dental Association, with extensive experience in dental education, scientific publishing, peer review, and continuing professional development.

Endodontics, root canal disinfection and irrigation protocols, nonsurgical endodontic retreatment, elimination of Enterococcus faecalis, laser-assisted endodontics, sonic activation of irrigants, cleaning and shaping of root canal systems, endodontic diagnosis, management of complex root canal anatomy, and prevention of procedural errors. Additional interests include evidence-based clinical dentistry, dental education, research methodology, and the ethical application of artificial intelligence

PhD in Endodontics, Beirut Arab University, Beirut, Lebanon (2021). Master's degree in Endodontics, Saint Joseph University, Beirut, Lebanon. High Studies Diploma in Endodontics (D.E.S.E.), Saint Joseph University, Beirut, Lebanon; thesis awarded Very Good. Specialized Studies Certificate in Endodontics (C.E.S.E.), Saint Joseph University (1996). Fundamental and Basic Sciences Certificate, Saint Joseph University (1994). Bachelor of Dental Surgery (BDS), Lebanese University, Beirut, Lebanon; thesis awarded Excellent. Certificate of Equivalence for a Master of Science degree in Dentistry, specialty of Endodontics, Educational Credential Evaluators, USA. Additional fellowships in Advanced Endo

Endodontics; Clinical Endodontics; Root Canal Treatment and Retreatment; Endodontic Diagnosis and Treatment Planning; Root Canal Anatomy; Cleaning and Shaping of Root Canal Systems; Root Canal Irrigation and Disinfection; Laser-Assisted Endodontics; Management of Complex Endodontic Cases; Endodontic Emergencies and Procedural Complications; Restoration of Endodontically Treated Teeth; Evidence-Based Endodontic Practice; and Contemporary Techniques in Endodontic Instrumentation.