Unless you are planning to work in health and care nothing, they understand nothing. You will have to spend a lot of time in the laboratory. At the same time, you can also help out with the patient in the study. This is known as clinical biochemistry or medical science. Your main task will be to focus on the study of, diagnosis, and treatment of the disease. If you would like to pursue a career in health and health care, work in a team with other colleagues as well. Most of your colleagues will be chemists, biochemists, biologists, clinicians, and pathologists.