Vincent: For someone who was never meant for this world, I must confess I'm suddenly having a hard time leaving it. Of course, they say every atom in our bodies was once part of a star. Maybe I'm not leaving... Maybe I'm going home.
Jerome: We have to get drunk immediately.
Answer: None whatsoever. The doctor seems to have worked out that Vincent is not who he seems to be from simple observational evidence. It's because of his son that he feels sympathy for Vincent and hasn't revealed that he's tricking the system.
Tailkinker ★