and if you have priority pass or priority fi because of age : there is no re entry desk there but just ask BEFORE going through immigration, so just after security check how to get to the re entry desk. That is before immigration normal route. Immigration priority will stamp you out and explain how to get at the re entry desk !
Beside the challenge to drive with a left-handed car in Laos you can not just enter Laos and drive there. Formally you export the can from Thailand onto Laos and the reverse. That is time-consuming paperwork especially if you do it the first time !
I am older than 76 no pre existing conditions. Have Cigna via aa insure. AA insure has offices in hua hun Pattaya and bangkok. Pay much less than 900 a month.
The landlord has to file the 90 days . Did it wrong. No problem now but maybe in the future. Just wait untill next 90 days has to be filed and take care that has the correct adres.