I had time to read before it was spoilered , doesn’t matter .
I think in English it doesn’t really make sense to me however.
What, you will perform even the peritoneal dialysis I told you not to do…
This may seem repetitive but procedures for the sake of prolonging life are a waste the citizen’s medical expenses.
I don’t understand the だが here and it’s relationship with “this may seem repetitive”. What may seem repetitive? That he’s telling Saitou again that he’s wasting time/resources on the old man? Is that it? Is it in the sense of:
To the risk of repeating myself…
Also, medical fees can’t be wasted in my understanding of things. You can waste money on medical fees but the fees themselves can’t really be « wasted » in my perception of things.