The doctor diagnosed my symptoms.

The doctor diagnosed his illness.

My father is a doctor.

The anus is a part of the digestive system and plays a role in excreting unnecessary substances from the body.

Can you answer this question?

I am planning to have a physical examination next week.

He was known as a quack doctor in that town.

The anal sphincter is an important part of the body.

No problem, I will do that job.

That proposal is completely unthinkable.