Working in Medical Science. Medical Science is the science, art and practice of taking care of a sick person and treating their ailment, diagnosis, prevention, therapy or palliation of the injury or illness. Medical Science encompasses various medical care practices developed to keep and improve health by the proper treatment and prevention of disease. Medical Science covers different areas like Pediatricians, Gynecologists, and Nano technology, to name a few. The term "Medical Science" was derived from the Greek word "mos" meaning "world" and "thesis" meaning to establish or explain. In the United States, Medical Science is governed by two major organizations, the American Medical Association (AMA) and American Heart Association (AHA). One of the requirements that one needs to achieve Medical Science degree is completing a four year undergraduate degree with courses that emphasize medical science concepts and methods. After graduation, one shoul