Dementia Villages
dementiavillage.com
dementiavillage.com
See this one, called "Hogeweyk Care Centre": https://hogeweyk.dementiavillage.com/en/
Further, this begins to give people the impression they specialize in Dementia patients only. You can't say the same for another name like "River Falls Village," as someone else suggested.
This is all part of the trade-offs in naming a business.
Some people get dementia, and there are ways to make their lives perhaps more meaningful. This appears to be attempting to do that.