Machine learning is revolutionizing the healthcare industry by enabling new ways to diagnose, treat, and manage diseases. By analyzing vast amounts of data, machine learning algorithms can uncover patterns and insights that are often invisible to the human eye. This shift not only enhances the accuracy of medical decisions but also drives innovation in patient care, drug discovery, and health system efficiency. In this overview, we explore how machine learning is transforming health outcomes, from early diagnosis to personalized treatments, while also considering the challenges and future opportunities this technology brings to the healthcare sector.