The oncologist has nothing to do with Hillary’s case. He’s an independent Dr that the Post questioned. Why they chose an oncologist is a question the POst can answwer.
The MRI would be done as a follow-up to her concussion to compapre to the previous MRI. She’s getting extra treatment that an ordinary patient wouldn’t receive.
They may have talked to an oncologist because brain cancer was in the discussion. Just saying, don’t know nothing