Right from the start of pregnancy, your gynecologist will recommend several blood tests with the objective of ascertaining you and your fetus’s health. The tests are a vital part of your pregnancy journey, as it allows your doctor to come up with a personalized pregnancy care plan.  Also, problems or complications can be diagnosed early on with their help so that you and your baby get the right treatment on time. Here is a list of the most important blood tests offered during pregnancy, why they are required and when they should be done.