This study mirrors an idea about biomedical imaging and image processing and its importance in developing entire field of medical science. In recent period, health situations of human beings have improved due to the evolution in medical science and one of those precious factors that bring this vast change is biomedical imaging. Optical microscopy, MRI, and infrared sensor technology play an essential part in identifying and mitigating several health issues faced by individuals. In this study, secondary data related to notion of biomedical imaging and image processing has been gathered. The application of technological advancement leads to the major effects within medical science. Biomedical images and major imagery have been getting popular in the meantime which make easy access to toughest diseases within a less time bound. The major objectives of this imagery are: clarify the body structure, make perfection on certain medical observations. CT scan, PET and USG machines are used by a hospital for maintaining biomedical imaging and image processing. Importance of these machines is to provide proper treatments and services to patients. 3D images of a body play an essential role to identify problems. Keyword : Biomedical imaging, CT scan, Image processing, Medical science.