Hospitals With the Most Staff in the World
About This Dataset
Hospitals With the Most Staff in the World
Staff numbers measure a hospital's size differently from bed counts, capturing research, teaching and outpatient work as well as inpatient care. This chart ranks single hospital campuses by the number of staff they employ, using the latest figure reported for each.
Analysis
Mayo Clinic Hospital, Saint Marys Campus employs 54,000 people, 1.7 times the 31,801 at Cleveland Clinic (main campus). 5 of the 12 hospitals shown are in the United States. Together they employ 283,300 people; the smallest workforce on this chart, at Helsinki University Central Hospital, is 13,700.
Key Findings
🏆
Mayo Clinic Hospital, Saint Marys Campus leads in Staff employed (single campus) with 54,000 in 2026.
📊
Average Staff employed (single campus) in 2026: 23,608 · median: 18,500.
↔️
Gap in 2026: Mayo Clinic Hospital, Saint Marys Campus is 3.9× larger than Helsinki University Central Hospital.
Data Insights
Numbers, trends & sources behind this chart
Methodology & source
- Data source
- Wikipedia - List of largest hospital campuses
- Coverage
- 12 entities · 2026 · 12 observations
- Measure
- Staff employed (single campus)
- Last updated
- 10 September 2026
- Compiled by
- The ANYSTAT team, from the source above
How the figures are calculated
- Values are shown as reported by the source. Nothing is rescaled, rebased or converted — the only changes are thousand separators and decimals shown to two places.
- Entities are ranked highest-first on their value in 2026.
Data Sources & References
All external sources cited in this dataset
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