Germany's world-class healthcare system is a major perk for newcomers--but understanding how it works can be surprisingly tricky. If you're an expat arriving for work, study, or long-term residence, one of your first legal obligations is to secure health insurance. And not just any insurance--the right kind. From missed deadlines to choosing the wrong plan, early mistakes can lead to higher costs, reduced benefits, and plenty of frustration down the line. Here are the most common health...