How many employees work at Mass General Brigham?
Mass General Brigham, Inc. has approximately 58,515 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Mass General Brigham's total headcount has grown 5.0% from 55,750 employees in 2023 to 58,515 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Mass General Brigham hiring right now?
Yes, Mass General Brigham is actively hiring. Mass General Brigham had 1,063 active job postings in 2025, a 113.0% decline from 2024 — see job openings & hiring trends.
About Mass General Brigham's Workforce
Mass General Brigham, Inc. is a Healthcare and Wellness Services company that employs 58,515 people worldwide as of December 2025. It is the 4th-largest by headcount among its peers. Founded in 1994, the company is headquartered in Somerville, Massachusetts.
Mass General Brigham's workforce has grown 5.0% from 2023 to 2025, up 0.2% year over year in 2025. Its workforce is concentrated most in the United States (98.0%), followed by India (0.3%) and the United Kingdom (0.2%), with Ethiopia, its fastest-growing location.
Mass General Brigham's largest functional groups are Finance and Operations (63.8%), Engineering (19.4%), and Sales and Marketing (16.8%). Median employee tenure is 5.3 years. The average salary is $104,980, ranging from a median of $95,000 in Northern America to $7,000 in Southern Asia.
Mass General Brigham's active job postings fell 113.0% in 2025 to 1,063, with new postings per month cooling from 2,978 in 2023 to 1,603 in 2025. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
As of December 2025
Mass General Brigham
workforce metrics
Headcount
58.5k
0.2% YoY
Avg. Salary
$105k
0.5% YoY
Tenure
5.3yr
0.2yr YoY
Growth Rate
0.2%
1.8pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Mass General Brigham. Compare to peers, export the dataset, and access the full quarterly history.
- Mass General Brigham had 58,515 employees in 2025, a 0.2% increase (+134) from 2024.
- Mass General Brigham had 58,381 employees in 2024, a 2.0% increase (+1,155) from 2023.
- Mass General Brigham had 57,226 employees in 2023, a 2.9% increase (+1,624) from 2022.
Mass General Brigham's total workforce has grown from 55,750 employees in 2023 to 58,515 in 2025.
Mass General Brigham, Inc. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 58,515 | +134 | +0.2% |
| 2025 | Q3 | 58,183 | +64 | +0.1% |
| 2025 | Q2 | 58,431 | +262 | +0.4% |
| 2025 | Q1 | 57,945 | +665 | +1.2% |
| 2024 | Q4 | 58,381 | +1,155 | +2.0% |
| 2024 | Q3 | 58,119 | +1,172 | +2.0% |
| 2024 | Q2 | 58,169 | +1,228 | +2.1% |
| 2024 | Q1 | 57,280 | +1,530 | +2.7% |
| 2023 | Q4 | 57,226 | +1,624 | +2.9% |
| 2023 | Q3 | 56,947 | +1,711 | +3.1% |
| 2023 | Q2 | 56,941 | +1,651 | +2.9% |
| 2023 | Q1 | 55,750 | +1,780 | +3.2% |
Want to see Mass General Brigham's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Mass General Brigham's global workforce with approximately 98% of total employees, followed by India and the United Kingdom. Mass General Brigham's headcount in Ethiopia is growing fastest among its major locations, up 5.2% year over year in 2025.
Mass General Brigham employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 56,939 | 98.0% | +0.1% |
| India | 157 | 0.3% | +2.6% |
| United Kingdom | 90 | 0.2% | -1.8% |
| Canada | 78 | 0.1% | -1.8% |
| Ethiopia | 76 | 0.1% | +5.2% |
| Nigeria | 39 | 0.1% | +0.0% |
| Iran | 36 | 0.1% | +0.0% |
| Saudi Arabia | 36 | 0.1% | -12.2% |
| China | 34 | 0.1% | +0.0% |
| Australia | 28 | 0.0% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Mass General Brigham's largest employee groups are Finance and Operations (63.8%), Engineering (19.4%), and Sales and Marketing (16.8%).
Mass General Brigham employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 37,082 | 63.8% | +0.2% |
| Engineering | 11,273 | 19.4% | +0.5% |
| Sales and Marketing | 9,782 | 16.8% | -0.8% |
Compare Mass General Brigham's department mix to industry peers.
Mass General Brigham's average employee salary is $104,980 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $7,000.
Mass General Brigham median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $95,000 |
| Pacific Islands | $70,000 |
| Northern Europe | $67,000 |
| Western Europe | $66,000 |
| Southern Europe | $47,000 |
| Eastern Asia | $34,000 |
| Eastern Europe | $31,000 |
| Arab States | $29,000 |
| Central and Western Asia | $28,000 |
| Central America and the Caribbean | $23,000 |
| Southern America | $16,000 |
| Northern Africa | $13,000 |
| South-Eastern Asia | $11,000 |
| Sub-Saharan Africa | $10,000 |
| Southern Asia | $7,000 |
Unlock salary by role, level, and city — and compare to Mass General Brigham's industry peers.
- Mass General Brigham had 1,063 active job postings in 2025, a 113.0% decline (-2,762) from 2024.
- Mass General Brigham had 3,825 active job postings in 2024, a 65.7% decline (-3,740) from 2023.
- Mass General Brigham had 7,565 active job postings in 2023, a 40.7% increase from 2022.
- Hiring velocity in 2025: 1,603 new roles/month, down from 4,445 in 2024 and 2,978 in 2023. New metric
Mass General Brigham's hiring is slowing: active job postings fell 113.0% in 2025 to 1,063, with new postings per month cooling from 2,978 in 2023 to 1,603 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Mass General Brigham's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Healthcare and Wellness Services Companies by Employee Count
- How fast is Mass General Brigham growing?
- In 2025, Mass General Brigham's headcount grew 0.2% to 58,515 employees, up from 58,381 in 2024.
- Where are Mass General Brigham employees located?
- Most Mass General Brigham employees are based in the United States (98.0% of headcount), followed by India and the United Kingdom.
- What is the average salary at Mass General Brigham?
- The average employee salary at Mass General Brigham is approximately $105k per year.
- How many people does Mass General Brigham hire per year?
- In 2025, Mass General Brigham opened roughly 19,236 new roles — about 1,603 per month.
- When was Mass General Brigham founded and where is it headquartered?
- Mass General Brigham was founded in 1994 and is headquartered in Somerville, Massachusetts.
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