I am a dentist who obtained a Doctor of Dental Surgery (DDS) degree in 2013, a Master’s Degree in Endodontics in 2017, and a Master of Basic Sciences 2 (Biomaterials) in 2020 from Saint Joseph University of Beirut. I currently practice in my own dental clinic (Geitawi), at Dr. Elias Kamel’s dental clinic (Kfarehbab), and at Haber Dental Clinic (Horsh Tabet). My clinical practice is exclusively limited to Endodontics. I began my academic career at Saint Joseph University of Beirut in 2018 as a Clinical Instructor in Practical Training. I currently serve as a Clinical Supervisor in the Department of Endodontics. I have published several articles: - Kamel C, Zogheib Moubarak C. Endodontic non-surgical retreatment: How to remove a silver point and a post; A case report. Journal of the Lebanese Dental Association, December 2014, Vol. 49, No. 2: 64–67. - Lebbos R, Kharouf N, Mehta D, Jabr J, Kamel C, El Hachem R, Haikel Y, Kaloustian MK. Effect of Apical Preparation Size and Preparation Taper on Smear Layer Removal Using Two Different Irrigation Needles: A Scanning Electron Microscopy Study. European Journal of Dentistry. 2025 Jul;19(3):678–687. I have also presented the following posters: - 8th Research Day, Saint Joseph University of Beirut, Lebanon, May 2017: Kamel Cynthia, Khalil Issam, Osta Nada. Effect of the use of an instrumental sequence or a single instrument in continuous rotation or in reciprocating motion on the appearance of dentinal micro-cracks. - 15th International Scientific Congress – The True Science of Modern Endodontics, Hilton Habtoor Grand, Horsh Tabet, March 2020: Kamel Cynthia, Khalil Issam, Osta Nada. Effect of the use of an instrumental sequence or a single instrument in continuous rotation or in reciprocating motion on the appearance of dentinal micro-cracks.