Senior Service Fellowship in the Division of Health Care Statistics Position and organization The Centers for Disease Control and Prevention’s National Center for Health Statistics (NCHS), Division of Health Care Statistics (DHCS), Ambulatory and Hospital Care Statistics Branch (AHCSB), located in Hyattsville, Maryland, is seeking a full-time Senior Service Fellow. As the nation’s principal health statistics agency, NCHS’ mission is to provide statistical information to guide actions and policies to improve the health of the American people. AHCSB conducts nationally representative surveys of hospital inpatient, emergency, and outpatient departments; ambulatory surgery centers; and office-based physicians. Visit the DHCS website for more information.