Anonymous participant 726 I'm an agent just standard checking to let you know which part you may did a mistake. If you can fix it yourself. No need to use our service. 👌
The passport ID is unique for lifetime. You can change your passport as many times as you want. The immigration will see with your passport ID the existing visa.
There are about 5-7 working days for embassy processing. It not difficult to get DTV if you have enough documents and provide a very good one. I can give you some details. Dm me
Yes, you can if you have a treatment plan for the following treatments over the next months. And possibly the business card of the doctor doing your treatment will be asked from the embassy. My friend did it before.