I echo the comment that this is not a good place for this.
How old is he, the nature of the inury, previous treatment if any, all this is in public and you ay not wish to reveal such details...
Treated by whom ? and so on
You may try to get your General practitioner to refer your Dad to a spinal surgeon of which there are thousands in the UK in practice - I mean Manchester has 15 or 20.
If the spinal surgeon has said he has to wait then you wither have to wait or go to another surgeon.
My sister suffered a crushed vertebra in a car accident and attempted to go back to work in 8 weeks - we all thought she was crazy.