Public analyst is a term that is commonly used to refer to professionals who work in the field of public health or food safety analysis. These individuals may also be known by a variety of other synonyms, including food analyst, public health scientist, regulatory analyst, and food quality officer. No matter what title they hold, however, these experts are responsible for ensuring that the food and medications consumed by the public are safe and of the highest quality. They use scientific methods to analyze samples of food, water, and other substances, and then report their findings to government agencies, health organizations, and other interested parties.