TAT is only interested in Numbers of arrivals. Arrivals are up Visas for all revenue is down cheap tourist but good numbers
There are many many retirees who are living poor in their home country; who's income would be more than adequate to live in Thailand ME for one I seem to remember good expat numbers pre- covid
Cut the BS paperwork and there would be a monthly uninterrupted cash flow.
My experience is that you cannot get into or leave a Thai private hospital without paying, Don't know about Gov't places