Computers were first used in medicine during the late 1930s-1950s for limited purposes like accounting and billing. Their use expanded in the 1950s-1960s to include experimental patient monitoring. In the 1960s-1970s, computers saw greater use for tasks like measuring vital signs. Later generations brought microcomputers for pharmacy and inventory work in the 1970s-1990s. Today, computers are integral to storing patient data, online medical information, 3D imaging like CT scans, and have potential to aid in disease prevention and treatment through technologies like computer chips and virtual reality.