If you’ve come to the UK to study as a Veterinary Surgeon and want stay her and work afterwards you’re going to need a VISA.  Let’ explain how:. The UK Graduate Visa, also known as the Post-Study Work Visa, is a new visa route that allows international students to stay and work in the UK for up to two years after they graduate. This visa is available to students who have completed a degree at an approved UK university or higher education provider.