How many employees work at Memorial Sloan Kettering?
Memorial Sloan Kettering Cancer Center has approximately 15,685 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Memorial Sloan Kettering's total headcount has declined 0.1% from 15,693 employees in 2023 to 15,685 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Memorial Sloan Kettering hiring right now?
Yes, Memorial Sloan Kettering is actively hiring. Memorial Sloan Kettering had 413 active job postings in 2025, a 5.5% increase from 2024 — see job openings & hiring trends.
About Memorial Sloan Kettering's Workforce
Memorial Sloan Kettering Cancer Center is a Healthcare and Wellness Services company that employs 15,685 people worldwide as of December 2025. It is the 7th-largest by headcount among its peers. Founded in 1884, the company is headquartered in New York City, New York.
Memorial Sloan Kettering's workforce has held roughly steady from 2023 to 2025, down 4.1% year over year in 2025. It fell to a low of 15,685 in 2025 Q4 before recovering. Its workforce is concentrated most in the United States (99.2%), followed by India (0.1%) and Canada (0.1%), with Norway, its fastest-growing location.
Memorial Sloan Kettering's largest functional groups are Finance and Operations (63.1%), Engineering (20.7%), and Sales and Marketing (16.2%). Median employee tenure is 5.8 years. The average salary is $133,098, ranging from a median of $124,000 in Northern America to $7,000 in Sub-Saharan Africa.
Memorial Sloan Kettering's active job postings rose 5.5% in 2025 to 413, with new postings per month cooling from 422 in 2023 to 275 in 2025. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
As of December 2025
Memorial Sloan Kettering
workforce metrics
Headcount
15.7k
4.1% YoY
Avg. Salary
$133.1k
0.4% YoY
Tenure
5.8yr
0.1yr YoY
Growth Rate
-4.1%
6.7pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Memorial Sloan Kettering. Compare to peers, export the dataset, and access the full quarterly history.
- Memorial Sloan Kettering had 15,685 employees in 2025, a 4.1% decline (-652) from 2024.
- Memorial Sloan Kettering had 16,337 employees in 2024, a 2.6% increase (+425) from 2023.
- Memorial Sloan Kettering had 15,912 employees in 2023, a 0.5% decline (-75) from 2022.
Memorial Sloan Kettering's total workforce has declined from 15,693 employees in 2023 to 15,685 in 2025. Memorial Sloan Kettering's headcount peaked at 16,432 in 2024.
Memorial Sloan Kettering Cancer Center — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 15,685 | -652 | -4.1% |
| 2025 | Q3 | 15,973 | -316 | -2.0% |
| 2025 | Q2 | 16,380 | -52 | -0.3% |
| 2025 | Q1 | 16,306 | +249 | +1.5% |
| 2024 | Q4 | 16,337 | +425 | +2.6% |
| 2024 | Q3 | 16,289 | +433 | +2.7% |
| 2024 | Q2 | 16,432 | +527 | +3.3% |
| 2024 | Q1 | 16,057 | +364 | +2.3% |
| 2023 | Q4 | 15,912 | -75 | -0.5% |
| 2023 | Q3 | 15,856 | -400 | -2.5% |
| 2023 | Q2 | 15,905 | -595 | -3.7% |
| 2023 | Q1 | 15,693 | -392 | -2.5% |
Want to see Memorial Sloan Kettering's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Memorial Sloan Kettering's global workforce with approximately 99% of total employees, followed by India and Canada. Memorial Sloan Kettering's headcount in Norway is growing fastest among its major locations, up 51.6% year over year in 2025.
Memorial Sloan Kettering employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 15,472 | 99.2% | -2.8% |
| India | 17 | 0.1% | -7.3% |
| Canada | 15 | 0.1% | +16.7% |
| United Kingdom | 13 | 0.1% | -6.3% |
| Benin | 10 | 0.1% | -6.6% |
| China | 4 | 0.0% | +0.0% |
| Lebanon | 4 | 0.0% | +33.0% |
| Norway | 4 | 0.0% | +51.6% |
| Turkey | 3 | 0.0% | +0.0% |
| Germany | 3 | 0.0% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Memorial Sloan Kettering's largest employee groups are Finance and Operations (63.1%), Engineering (20.7%), and Sales and Marketing (16.2%).
Memorial Sloan Kettering employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 9,885 | 63.1% | -2.5% |
| Engineering | 3,242 | 20.7% | -2.6% |
| Sales and Marketing | 2,543 | 16.2% | -4.5% |
Compare Memorial Sloan Kettering's department mix to industry peers.
Memorial Sloan Kettering's average employee salary is $133,098 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Sub-Saharan Africa, at a median of $7,000.
Memorial Sloan Kettering median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $124,000 |
| Southern Europe | $77,000 |
| Northern Europe | $72,000 |
| Western Europe | $62,000 |
| Central and Western Asia | $57,000 |
| Eastern Asia | $42,000 |
| Eastern Europe | $29,000 |
| Arab States | $28,000 |
| South-Eastern Asia | $26,000 |
| Central America and the Caribbean | $21,000 |
| Southern America | $20,000 |
| Sub-Saharan Africa | $7,000 |
| Southern Asia | $7,000 |
Unlock salary by role, level, and city — and compare to Memorial Sloan Kettering's industry peers.
- Memorial Sloan Kettering had 413 active job postings in 2025, a 5.5% increase (+22) from 2024.
- Memorial Sloan Kettering had 391 active job postings in 2024, a 13.7% increase (+50) from 2023.
- Memorial Sloan Kettering had 341 active job postings in 2023, a 0.3% decline from 2022.
- Hiring velocity in 2025: 275 new roles/month, down from 334 in 2024 and 422 in 2023. New metric
Memorial Sloan Kettering's active job postings rose 5.5% in 2025 to 413, with new postings per month cooling from 422 in 2023 to 275 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Memorial Sloan Kettering's workforce based on public professional data. Overall sentiment is neutral and has declined 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 Memorial Sloan Kettering growing?
- In 2025, Memorial Sloan Kettering's headcount shrank 4.1% to 15,685 employees, down from 16,337 in 2024.
- Where are Memorial Sloan Kettering employees located?
- Most Memorial Sloan Kettering employees are based in the United States (99.2% of headcount), followed by India and Canada.
- What is the average salary at Memorial Sloan Kettering?
- The average employee salary at Memorial Sloan Kettering is approximately $133.1k per year.
- How many people does Memorial Sloan Kettering hire per year?
- In 2025, Memorial Sloan Kettering opened roughly 3,300 new roles — about 275 per month.
- When was Memorial Sloan Kettering founded and where is it headquartered?
- Memorial Sloan Kettering was founded in 1884 and is headquartered in New York City, New York.
See something that doesn't look right? Reach out and our team will review it.