You should go to see the doctor.

你应该去看医生。

youdao

Why don't you go to see the doctor?

你怎么不去看医生呢？(表示说话人的建议。)

youdao

I'll go to see the doctor this afternoon.

我今天下午要去看医生。

youdao

Before IVF can go ahead the doctor asks to see two members of both the husband and wife's families who can testify that the sperm is genuine.

BBC: Palestinians born 'from prisoners' smuggled sperm'

The second was when we were taken to the exit of the emergency room, along with all of the other drunks on a Saturday night, was given a cursory examination by a registrar, then handed a walking stick and told to go home and see my family doctor - no transport, in the middle of the night, no medical care.

NPR: British Treatment of Injured Soldiers Questioned

You go to the hospital desk and they ask you which kind of doctor you want to see.

BBC: News | NHS at 50 | The NHS at 50: What you think