A Biostatistician is a specialized scientist that applies mathematical and statistical methods to the field of medicine. They use data to identify and explain relationships between health and disease or treatments and outcomes. This data is often analyzed to create predictive models to inform medical decisions and outcomes. They use mathematics and statistics to research, evaluate, and optimize the health care system. By taking a holistic approach to analyzing data, Biostatisticians strive to improve accuracy and implement preventative measures for disease. People who enjoy being Biostatisticians typically have a passion for mathematics and statistics coupled with the desire to improve health care systems globally.