Yasser Mohammed Hassanain Elsayed is a Critical care physician, cardiologist, general coordinator of clinical research, researcher, reviewer, instructor, and speaker at the Egyptian Ministry of Health, Egypt. He obtained a Bachelor of medicine and surgery (MBBch) from Al Azher University, Egypt, and a PGDip in Cardiology from Middlesex University, UK. The researcher has (116) publicized articles as a single author and (4) medical books. He has (9) innovative issue of which (3) innovative Signs, (4) Phenomena, (1) Modification, and (1) Maneuver. He has peer reviewed (155) articles since November 2020. He was a Speaker at international Conferences (16). He is also an editorial member in several medical journals (182) e.g. Anaesthesia & Surgery Open Access Journal, Journal of Clinical & Community Medicine, Annals of mental health and addiction sciences, Research and Reviews on Healthcare Open Access Journal, International Journal of Clinical Case Reports and Reviews, etc.