Answer:
a doctor who specializes in one specific part of the body
Step-by-step explanation:
A specialist is a doctor who has completed advanced education and clinical training in a specific area of medicine and specializes in one specific part of the body or a specific condition.
The ear, nose, and throat doctor you were sent to is a specialist, and there are many types of specialists. For example, a doctor who treats cancer of any type and provides medical care for a person diagnosed with cancer is an oncologist. A doctor who treats injuries to the bones is an orthopedist. There are dozens of different types of specialists for different parts of the body or different types of conditions.