International student with a surgery-related dream career in the US

Here is some information:

https://students-residents.aamc.org/applying-medical-school/article/applying-international-applicant/

It appears your best bet is to continue the program you are in. The cost is going to be a roadblock, unless you can secure funding from your own country (American banks won’t lend to you). Perhaps you can study for a semester in the USA?