Dr. Abdulhamid Sayed Issa, Specialist in Orthopedic Surgery. He holds (Syrian Board Certificate from the Syrian Ministry of Health in 2012), a practicing doctor since (2003), a lecturer at (Faculty of Medicine, Aleppo University 2009-2012), he has international research and articles in: Diploma in Medicine from Voronezh State Medical University – Russian Federation in 2003 https://www.vrngmu.ru Specialist Resident (2003-2009) Certificate of Specialization in Orthopedic Surgery from the Syrian Ministry of Health. Orthopedic Specialist and holds a Syrian Board Certificate from the Syrian Ministry of Health in 2012. Lecturer at the Faculty of Medicine, University of Aleppo 2009-2012. Specialist in orthopedic surgery in the Department of Emergency Operations at Aleppo University Hospital 2012-2014. Lecturer at the School of Nursing and Midwifery in Aleppo 2014-2016. Contracted Physician in the Department of Orthopedic Surgery at Al-Razi Hospital 2010-2011 Worked in several private hospitals in the city of Aleppo Attended and participated in many local and Arab conferences Attended and participated in workshops such as joint replacement, stabilization of the vertebrae, and laparoscopic removal of the nucleus pulpous hernia on refrigerated models and corpses. Continuous attendance and participation in global seminars and conferences and discussions via the World Wide Web Webinars Co-evaluate and referee Peer review articles and research paper Associate member of the AO Medical Foundation for Orthopedic Surgery, a global leader in innovation, research, and modernization.. Participant in the American Academy of Orthopedic Surgeons AAOS Participated and still with a large number of fellow doctors and several professors in the clinical evaluation and the conduct of regular and specific surgeries Published several articles in international magazines and websites.. Content creator for Wikipedia since 2013.