I’m out of the loop now but have you considered asking dementia uk for advice / an opinion?

I know essentially locally they are operational with MCT funding Admiral Nurses in Widnes and Whiston but they maybe a useful source of info

If not,nothing lost etc

Good luck

https://www.dementiauk.org/information-and-support/how-we-can-support-you/?gclsrc=aw.ds&gad_source=1&gad_campaignid=1770298537&gbraid=0AAAAACzARylzVIUM4hG3PaZcLYTQ0HPzG