Internal Medicine is a medical specialty that focuses on the diagnosis, treatment, and prevention of adult diseases. Physicians who specialize in Internal Medicine are known as Internists or Internal Medicine specialists and are trained to provide comprehensive, long-term care for their patients. These doctors are skilled in managing complex health issues, often coordinating care across multiple medical disciplines to ensure the best possible outcomes for their patients. They are also well-versed in preventative medicine and health maintenance, emphasizing the importance of lifestyle changes such as proper nutrition, exercise, and other healthy habits. Internal Medicine encompasses a broad range of medical conditions, including chronic illnesses such as diabetes and heart disease, infectious diseases, and various types of cancers.