a person with a medical degree whose job is to treat people who are ill or hurt
The doctor prescribed some medication.
You should see a doctor about that cough.
The doctor examined the patient and prescribed medication to alleviate the symptoms.
Medical schools train students to become competent doctors capable of providing healthcare.
The doctor's compassionate bedside manner helped reassure the anxious patient.
In emergencies, people are advised to seek immediate assistance from a doctor or the nearest hospital.