When buying insurance, oftentimes it makes sense to get a plan that covers preventative care rather than picking a plan with a huge premium. In fact, if you tend to be quite healthy, getting a plan that doesn’t require a co-pay for preventative care can help you to avoid illness or even improve your health, so other services aren’t regularly necessary. The problem is, it’s hard to define on your own what is considered preventative care. For example, if you get bloodwork because you’re at a new doctor and they want a better idea of your health history, that could…