How many employees work at Columbia St Mary's?

Columbia St. Mary's, Inc. has 1,684 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.8%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Columbia St Mary's

Ascension (www.ascension.org) is a faith-based healthcare organization dedicated to transformation through innovation across the continuum of care. As one of the leading non-profit and Catholic health systems in the U.S., Ascension is committed to delivering compassionate, personalized care to all, with special attention to persons living in poverty and those most vulnerable. In FY2018, Ascension provided nearly $2 billion in care of persons living in poverty and other community benefit programs. Ascension includes approximately 156,000 associates and 34,000 aligned providers. The national health system operates more than 2,600 sites of care – including 151 hospitals and more than 50 senior living facilities – in 21 states and the District of Columbia, while providing a variety of services including physician practice management, venture capital investing, investment management, biomedical engineering, facilities management, clinical care management, information services, risk management, and contracting through Ascension’s own group purchasing organization.

As of September 2025

Columbia St Mary's
workforce metrics

Headcount

1.7k

Avg. Salary

$88.9k

Tenure

8.5yr

Growth Rate

-0.8%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Columbia St Mary's annual worldwide employee count from 2023 to 2025.

  • Columbia St Mary's total number of employees in 2025 was 1,678.601, a 0.8% decline from 2024.
  • Columbia St Mary's total number of employees in 2024 was 1,676.145, a 2.0% decline from 2023.
  • Columbia St Mary's total number of employees in 2023 was 1,713.298, a 1.0% decline from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Employee Sentiment

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