How many employees work at American Society Clinical?
American Society of Clinical Oncology, Inc. has 1,543 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 28.2%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About American Society Clinical
Founded in 1964, the American Society of Clinical Oncology (ASCO) is committed to making a world of difference in cancer care. As the world’s leading organization of its kind, ASCO represents nearly 50,000 oncology professionals who care for people living with cancer. Through research, education, and promotion of the highest-quality and equitable patient care, ASCO works to conquer cancer and create a world where cancer is prevented or cured, and every survivor is healthy. ASCO’s Conquer Cancer Foundation supports the Society by funding groundbreaking research and education across cancer’s full continuum. Learn more at www.ASCO.org and explore patient education resources at www.Cancer.Net. Use of our LinkedIn page is subject to our Social Media Policy (http://www.asco.org/about-asco/legal/social-media-policy) as well as applicable policies of LinkedIn
As of September 2025
American Society Clinical
workforce metrics
Headcount
1.5k
Avg. Salary
$71.1k
Tenure
3.7yr
Growth Rate
28.2%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of American Society Clinical annual worldwide employee count from 2023 to 2025.
- American Society Clinical total number of employees in 2025 was 1,556.677, a 28.2% increase from 2024.
- American Society Clinical total number of employees in 2024 was 1,247.398, a 19.0% increase from 2023.
- American Society Clinical total number of employees in 2023 was 1,012.184, a 10.3% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of American Society Clinical annual active job postings from 2023 to 2025.
- American Society Clinical active job postings in 2025 was 77, a 12.2% decline from 2024.
- American Society Clinical active job postings in 2024 was 127, a 60.5% increase from 2023.
- American Society Clinical active job postings in 2023 was 68, a 36.1% decline from 2022.
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Employee Sentiment
Sentiment Topics
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