Fellas, it's time to stop with the horny cope. While the doctor being dishonest is a possibility, there are things that have been confirmed outside of her explanations to him:
1. The disease is real and the setting isn't just her invention.
2. These Witches be real.
3. The flutist knows of the disease and has used other people's lives before to pay rent.
4. The flutist was pretty aggressively after the quite literal money shot with sinister motives.
Her feelings are only (heavily) implied and even if they did exist, that'd only make this even more fucked up. "Babe, i love you, now I must harvest your organs for that cash!". I know that the head is empty and the brain is smooth while the horny is back, but