Dr. Hassan M. Negm Studied dental sciences in 6 October University, 6 October, Giza, Egypt and graduated as B.D.S in 2005. He then joined the research group of prof. Dr. Prof. Dr. Mohsen Hussien Abi-Elhassan, Professor of Conservative Dentistry, Faculty of Oral and Dental Medicine, Cairo University, Vice dean of Environmental Affairs and Community development- October 6th university. Furthermore, He then studied the Master degree M.D.S from Cairo University, Cairo, Egypt in 2013. In 2018, he joined research groups in Faculty of Dentistry and Faculty of Veterinary Medicine, Suez Canal University, Ismailia, Egypt. He joined the doctoral degree program in 2018 in Faculty of Dentistry Suez Canal University (Dr. Ahmed Abo-Elezz, and Dr. Wafaa Elhossary, in collaboration with Faculty of Veterinary Medicine (Prof.Dr. Ibrahim Hussein Ahmed). He received his PhD degree in 2022 at the same institution (Faculty of Dentistry, Suez Canal University, Ismailia, Egypt).