All Employees: Education and Health Services: Ambulatory Health Care Services in Montana was 25.31483 Thous. of Persons in December of 2025, according to the United States Federal Reserve. Historically, All Employees: Education and Health Services: Ambulatory Health Care Services in Montana reached a record high of 25.31483 in December of 2025 and a record low of 8.60582 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 Montana - last updated from the United States Federal Reserve on April of 2026.