All of the facilities I also been to in Chiang Mai, Bangkok, or even just the island of Koh Samui tend to be top notch locations with modern equipment and English speaking medical doctors. The offshore welder does alot more than simply weld. There are a few sites that allow you pick your schedule. https://Www.callupcontact.com/b/businessprofile/Franmarine_Underwater_Services_NSW/8391318