What area in healthcare deals with treating diseases and illnesses?

The area in healthcare that deals with treating diseases and illnesses is known as clinical medicine. This field encompasses various specialties, including internal medicine, surgery, pediatrics, and psychiatry, among others. Clinicians, such as doctors and nurses, assess, diagnose, and provide interventions to manage and alleviate patients' health issues. Their goal is to restore health and improve the quality of life for individuals facing medical challenges.