doctor前面加什麼冠詞

前面可以加冠詞the，例如：

1、The doctor may allow her to return to work next week.醫生也許會允許她下週回去上班。

2、I think you should go to the doctor's.我認為你該去看看醫生。

3、The doctor examined her but could find nothing wrong.醫生給她作了檢查，但沒發現什麼問題。