Investigating knowledge and attitude is an important process in the field of medical research and medical learning. This research is not the first one of this category to be done in radiology department Sohag University. Wehad investigating before subspecialty knowledge and application in between out department members. Undergraduate’s radiology curriculum has undergone significant changes in the last decades reflecting a great advancement in the structure, and components. These changes are aiming to serve the medical students knowledge about radiology advancement of its different branches and improve the basal knowledge. This article is investigating medical students and house officer’s knowledge in our faculty for the purpose of improving radiology teaching and medical learning in general.