All Employees: Education and Health Services: Ambulatory Health Care Services in Maryland was 156.47689 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, All Employees: Education and Health Services: Ambulatory Health Care Services in Maryland reached a record high of 156.47689 in January of 2024 and a record low of 56.58271 in January of 1990. Trading Economics provides the current actual value, an historical data chart and related indicators for All Employees: Education and Health Services: Ambulatory Health Care Services in Maryland - last updated from the United States Federal Reserve on March of 2024.