Hello! If you want to get into medical field, The National Eligibility cum Entrance Test (Undergraduate)  [ NEET- UG ]  is important. Take for example if you want to apply for MBBS or BDS, neet score is mandatory. You are required to score a very good mark to become eligible for it. On the other hand without NEET you can approach these following fields - Nutritionist, Food Technology/Food Science , Medical Laboratory Technology, Pharmacy, Life Sciences, Clinical Research, Nursing, Agriculture, Psychology, Liberal Arts, Anthropology, Education & Teaching, and lot more. You can also take courses like B.E Bio-Medical, Bio-informatics in an engineering college. Not all colleges offer these courses. There are lot of opportunities available. You need to explore them. Hope it was helpful. Stay safe.