Internal medicine is a medical specialty focused on the prevention, diagnosis, and non-
surgical treatment of adult diseases. Internists, also known as internal medicine physicians,
are trained to manage a broad spectrum of illnesses affecting various organ systems,
including the cardiovascular, respiratory, gastrointestinal, endocrine, and neurological
systems. They serve as primary care physicians, providing comprehensive healthcare
services such as routine check-ups, disease screenings, and management of chronic
conditions like diabetes, hypertension, and arthritis.