A Primary Care Office is a state government entity, often under the purview of the state Department of Health, which works to improve access to care for underserved populations. PCOs work with the various bureaus of the Health Resources and Services Administration (HRSA) to promote the health center program, establish HPSA designations and find suitable locations for placement of NHSC scholar and loan repayors. repayors. For more information, see https://www.hrsa.gov/library/state-primary-care-offices.