The phrase "a doctor which" is not correct in standard written English.
The correct relative pronoun to use with "doctor" is "who" since it refers to a person.
Example: "I met a doctor who specializes in cardiology."
Alternatives: "a doctor that" or "a physician who".
Lena's husband, Charlie Pepper, is a doctor, which would be an asset to Willa's care if he were ever home.
I never saw a doctor, which was probably a good thing, because how would I have asked the crucial question?
And then he went about becoming a doctor, which he said "takes all your time and all your strength".
Louise had obviously explained to him that she intended to become a doctor, which was something she'd just made up.
("As a teenager I was molested by a doctor, which for a Jewish girl is, you know, so bittersweet").
To take more they would have to carry a doctor, which they don't, so passengers have to be healthy and carry a medical certificate.
Aaron parties Aldous to the ground, all right, but, in Los Angeles, Aldous invades the bed that Aaron shares with his girlfriend, Daphne (Elisabeth Moss), a young doctor, which is a little too close to the ground for Aaron's taste.
The main personal element consisted of trainees' intrinsic motivation to become a good doctor, which was a strong driver of self-regulated learning.
Meanwhile, CBBC proposed a spin-off to Davies about a teenage Doctor, which he denied in favour of a spin-off revolving around Sarah Jane.
Malouin is a family doctor, which is not a specialty that one typically enters hoping to get rich.
In addition, routine foot checks by a regular doctor, which may be a proxy for quality of care, were significantly associated with more A1C knowledge.
