Book excerpt: AHA Guide is one of the best known and most comprehensive health care directories in the market. The annual publication covers hospitals, health care systems, networks, group purchasing organizations, ambulatory surgery centers, and much more. AHA Guide furnishes top-line profiles of hospitals including organizational control, primary service, beds, admissions, census, outpatient visits, births, total expenses, payroll expenses, and number of personnel. Also included is hospital-specific information service lines, approvals by accrediting organizations, Physician Models, and contact names for chief executive officer, chief operating officer, chief information officer, chief medical officer, chief financial officer, and chief human resource officer. Content comes from the AHA Annual Survey of hospitals, AHA database, accrediting organizations, other health care organizations