How many employees work at McLean Hospital?

McLean Hospital, Inc. has 2,562 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.0%.

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

About McLean Hospital

At the heart of McLean Hospital, a member of Mass General Brigham, is a mission to help those impacted by mental health through treatment, research, and public and professional education. In treating conditions such as depression, anxiety, and addiction, our entire organization is dedicated to improving the lives of patients and their families with innovative treatments based on the latest research. Our staff, faculty, students, volunteers, and supporters are helping create the future of mental health research, diagnosis, and treatment based around collaboration and individual care plans that empower patients beyond their treatment. As a major teaching facility of Harvard Medical School, McLean maintains the largest research program of any private psychiatric hospital in the United States.

As of September 2025

McLean Hospital
workforce metrics

Headcount

2.6k

Avg. Salary

$88.3k

Tenure

5.4yr

Growth Rate

-1.0%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of McLean Hospital annual worldwide employee count from 2023 to 2025.

  • McLean Hospital total number of employees in 2025 was 2,575.972, a 1.0% decline from 2024.
  • McLean Hospital total number of employees in 2024 was 2,571.448, a 1.4% increase from 2023.
  • McLean Hospital total number of employees in 2023 was 2,537.187, a 0.8% 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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Active Job Postings

Interactive chart of McLean Hospital annual active job postings from 2023 to 2025.

  • McLean Hospital active job postings in 2025 was 648, a 4.9% increase from 2024.
  • McLean Hospital active job postings in 2024 was 570, a 53.7% decline from 2023.
  • McLean Hospital active job postings in 2023 was 988, a 2.5% increase from 2022.

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Employee Sentiment

Sentiment Topics

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