A doctor treats ill persons. His duty is to cure his patents and to save lives. His job is very important. He works in a hospital or a dispensary. Some doctors have their own clinics. Some doctors work in private hospitals.
A doctor examines a patient. Then he prescribes medicines for cure. Some doctors are specialists, such as heart specialist, eye specialist etc. a doctor who does operations is called a surgeon.
A doctor’s duty is very tough. He has to work hard. He has to attend his patients when they need him. A doctor helps us to live healthy. We need many good doctors. We are grateful to them for their noble service.