Internal medicine is a medical specialty that focuses on the diagnosis, treatment, and care of adults across a wide range of health issues. Internal medicine physicians, also known as internists, are highly trained to manage complex and chronic conditions, as well as provide preventive care and health maintenance.
Internists are equipped to handle a broad spectrum of illnesses that affect adults, including heart disease, diabetes, respiratory disorders, gastrointestinal issues, and infectious diseases. They are often referred to as the "doctor's doctor" because they are frequently called upon to help diagnose and manage difficult cases and coordinate care among different specialists.