How many employees work at South Nassau Communities?

South Nassau Communities Hospital, Inc. has 2,569 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.4%.

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

About South Nassau Communities

Mount Sinai South Nassau is one of the region’s largest hospitals, with 455 beds, more than 900 physicians and 3,000 employees. Located in Oceanside, NY, the hospital is an acute-care, not-for-profit teaching hospital that provides state-of-the-art care in cardiac, oncologic, orthopedic, bariatric, pain management, mental health and emergency services. In addition to its extensive outpatient specialty centers, Mount Sinai South Nassau provides emergency and elective angioplasty and is the only hospital on Long Island with the Novalis Tx™ and Gamma Knife® Perfexion radiosurgery technologies. Mount Sinai South Nassau is a designated Stroke Center by the New York State Department of Health and Comprehensive Community Cancer Center by the American College of Surgeons and is recognized as a Bariatric Surgery Center of Excellence by the American Society for Metabolic and Bariatric Surgery. Mount Sinai South Nassau is An Equal Opportunity Employer. All qualified applicants will be afforded equal employment opportunities without discrimination because of race, creed, color, national origin, sex, age, disability, or marital status.

As of September 2025

South Nassau Communities
workforce metrics

Headcount

2.6k

Avg. Salary

$117.6k

Tenure

6.3yr

Growth Rate

-1.4%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of South Nassau Communities annual worldwide employee count from 2023 to 2025.

  • South Nassau Communities total number of employees in 2025 was 2,573.855, a 1.4% decline from 2024.
  • South Nassau Communities total number of employees in 2024 was 2,594.441, a 0% no change from 2023.
  • South Nassau Communities total number of employees in 2023 was 2,576.957, a 3.1% increase 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 South Nassau Communities annual active job postings from 2023 to 2025.

  • South Nassau Communities active job postings in 2025 was 599, a 6.8% decline from 2024.
  • South Nassau Communities active job postings in 2024 was 677, a 78.9% increase from 2023.
  • South Nassau Communities active job postings in 2023 was 294, a 81.7% decline from 2022.

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Employee Sentiment

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