The term of my stay in Thailand (stamp) ends a week before I have a flight. Tell me, please, is it necessary to extend the period of stay in advance or upon the expiration of the current period? 192702,2,There is a hospital in Bangkok. But the cost is about 40 baht

[Xenia]

The term of my stay in Thailand (stamp) ends a week before I have a flight. Tell me, please, is it necessary to extend the period of stay in advance or upon the expiration of the current period?
192702,2,There is a hospital in Bangkok. But the cost is about 40 baht

[Boris]

They give +7 to the day of treatment, sort of. I extended my visa on the last day.

[Xenia]

I know that there is an option to extend for 7 days.