Senior clinicians are staggered a vital meeting was attended by staff with no medical experience.
Pharmac is currently calling for submissions on the proposal, with consultation closing on July 30.
"I would've expected better frankly from him."
But Pharmac is reviewing a rule that allows blanket funding for children's cancer drugs.
"I felt like I was being forced into a situation where there would be blood on my hands."
A Coroner's hearing into the issue is set to begin on Monday.