How many employees work at Memorial Sloan Kettering?
Memorial Sloan Kettering Cancer Center has 18,560 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Memorial Sloan Kettering
The people of Memorial Sloan Kettering Cancer Center (MSK) are united by a singular mission: ending cancer for life. Our specialized care teams provide personalized, compassionate, expert care to patients of all ages. Informed by basic research done at our Sloan Kettering Institute, scientists across MSK collaborate to conduct innovative translational and clinical research that is driving a revolution in our understanding of cancer as a disease and improving the ability to prevent, diagnose, and treat it. MSK is dedicated to training the next generation of scientists and clinicians, who go on to pursue our mission at MSK and around the globe. One of the world’s most respected comprehensive centers devoted exclusively to cancer, we have been recognized as one of the top two cancer hospitals in the country by U.S. News & World Report for more than 30 years.
As of September 2025
Memorial Sloan Kettering
workforce metrics
Headcount
18.6k
Avg. Salary
$131.7k
Tenure
5.9yr
Growth Rate
-1.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Memorial Sloan Kettering annual worldwide employee count from 2023 to 2025.
- Memorial Sloan Kettering total number of employees in 2025 was 18,600.453, a 1.2% decline from 2024.
- Memorial Sloan Kettering total number of employees in 2024 was 18,659.534, a 2.9% increase from 2023.
- Memorial Sloan Kettering total number of employees in 2023 was 18,028.332, a 0.4% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Memorial Sloan Kettering annual active job postings from 2023 to 2025.
- Memorial Sloan Kettering active job postings in 2025 was 1,014, a 18.7% decline from 2024.
- Memorial Sloan Kettering active job postings in 2024 was 1,632, a 28.7% increase from 2023.
- Memorial Sloan Kettering active job postings in 2023 was 1,223, a 26.2% increase from 2022.
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Employee Sentiment
Sentiment Topics
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