Michael Caine
An internist is a doctor who specializes in the diagnosis, treatment and care of internal diseases and disorders of the body’s internal systems. These doctors usually work in hospitals or private practices and specialize in diagnosing and treating diseases related to the internal organs of the body, including the heart, lungs, liver, kidneys, digestion and endocrine glands. They play an important role in maintaining the health and recovery of patients by providing complete and appropriate medical services.