Bioinformatics is an interdisciplinary field that combines biology, computer science, and mathematics to analyze and interpret biological data. It plays a crucial role in understanding complex biological processes and is essential for advancements in areas like genomics and proteomics. By utilizing algorithms and software tools, bioinformatics helps researchers manage and analyze large datasets, such as DNA sequences and protein structures. This field is vital for personalized medicine, where genetic information is used to tailor treatments to individual patients, enhancing the effectiveness of healthcare.