Plan and direct studies of public health problems to find ways to prevent and treat them if they arise Collect and analyze datathrough observations, interviews, and surveys, and by using samples of blood or other bodily fluidsto find the causes of diseases or other health problems Communicate their findings to health practitioners, policymakers, and the public Manage public health programs by planning programs, monitoring their progress, analyzing data, and seeking ways to improve the programs in order to improve public health outcomes Supervise professional, technical, and clerical personnel
