iç hastalıkları, or internal medicine, is a medical specialty focused on the diagnosis, treatment, and prevention of diseases affecting internal organs. This field encompasses a wide range of conditions, including those related to the heart, lungs, kidneys, and digestive system. Physicians specializing in iç hastalıkları, known as internists, often serve as primary care providers. They are trained to manage complex medical issues and coordinate care among various specialists, ensuring comprehensive treatment for patients with chronic or acute illnesses.