The best country to live in for you will depend very much on your expectations and lifestyle. That said, there are many places that offer lucrative packages for expats. This article discusses five of the best cities for expats to work in.
Are you looking for good schools? International schools are a good option to keep continuity in your family. Where are you from?
Since your eldest is already in an international school, moving to a new country should be a relatively smooth transition for your children. The quality of education in international schools is usually excellent, and most big cities generally have international schools.
As doctors, you will have many options. Have a look at this website that's specifically aimed at doctors moving overseas. Read some guidelines about planning your move on our page.
Argentina! I loved it there and there's plenty of different places in the country to raise a happy family. It's a really beautiful country with amazing traditions to share like asados, tango and polo.
I'd recommend moving there!