How many employees work at National Heart Lung Blood?
National Heart, Lung & Blood Institute has approximately 600 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. National Heart Lung Blood’s total headcount has declined 15.6% from 711 employees in 2023 to 600 in 2026.
Is National Heart Lung Blood hiring right now?
No, National Heart Lung Blood is not actively hiring. National Heart Lung Blood had 0 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About National Heart Lung Blood’s Workforce
National Heart, Lung & Blood Institute is a Healthcare and Wellness Services company that employs 600 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1948, the company is headquartered in Bethesda, Maryland.
National Heart Lung Blood's workforce has declined 15.6% from 2023 to 2026, down 6.1% year over year in 2026. It fell to a low of 600 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (97.0%), followed by North Africa (1.8%) and Northern Europe (0.8%).
National Heart Lung Blood's functional groups are Finance and Operations (55.8%), Engineering (25.4%), and Sales and Marketing (18.8%). The average salary is $112,866, ranging from a median of $100,000 in North America to $8,000 in North Africa, up 0.7% year over year in 2026.
National Heart Lung Blood's hiring activity held steady in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Bethesda, Maryland
- Founded
- 1948
- Industry
- Healthcare and Wellness Services
- Employees
- 600
- YoY
- -6.1% (-80)
As of March 2026
National Heart Lung Blood workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for National Heart Lung Blood. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsNational Heart Lung Blood Annual Employee Count (2023-2026)
- National Heart Lung Blood had 600 employees in 2026, a 6.1% decline (-80) from 2025.
- National Heart Lung Blood had 602 employees in 2025, a 7.5% decline (-98) from 2024.
- National Heart Lung Blood had 700 employees in 2024, a 0.6% decline (+10) from 2023.
- National Heart Lung Blood had 690 employees in 2023, a 1.9% decline (+13) from 2022.
National Heart Lung Blood's total workforce has declined from 711 employees in 2023 to 600 in 2026.
National Heart, Lung & Blood Institute quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 600 | -80 | -6.1% |
| 2025 | Q4 | 602 | -98 | -7.5% |
| 2025 | Q3 | 608 | -81 | -7.9% |
| 2025 | Q2 | 635 | -76 | -6.9% |
| 2025 | Q1 | 680 | -10 | -2.2% |
| 2024 | Q4 | 700 | +10 | -0.6% |
| 2024 | Q3 | 689 | +4 | +0.2% |
| 2024 | Q2 | 711 | +0 | -0.8% |
| 2024 | Q1 | 690 | +6 | -1.7% |
| 2023 | Q4 | 690 | +13 | -1.9% |
| 2023 | Q3 | 685 | +27 | -2.5% |
| 2023 | Q2 | 711 | +39 | -0.8% |
See National Heart Lung Blood's complete headcount history, including quarterly breakdowns.
Get the DataNational Heart Lung Blood Employee Count by Region (2026)
North America accounts for the largest share of National Heart Lung Blood's global workforce with approximately 97% of total employees, followed by North Africa and Northern Europe.
National Heart Lung Blood employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 574 | 97.0% |
| North Africa | 10 | 1.8% |
| Northern Europe | 4 | 0.8% |
| Western Europe | 2 | 0.3% |
| Southeast Asia | 1 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataNational Heart Lung Blood Employee Count by Department (2026)
National Heart Lung Blood's employee groups are Finance and Operations (55.8%), Engineering (25.4%), and Sales and Marketing (18.8%).
National Heart Lung Blood employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 333 | 55.8% |
| Engineering | 152 | 25.4% |
| Sales and Marketing | 112 | 18.8% |
Compare National Heart Lung Blood's department mix to industry peers.
See Full DataNational Heart Lung Blood Employee Salary by Region (2026)
National Heart Lung Blood's average employee salary is $112,866 globally. Employees in North America receive the highest compensation. Pay is lowest in North Africa, at a median of $8,000.
National Heart Lung Blood median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $100,000 |
| Northern Europe | $53,000 |
| North Africa | $8,000 |
Unlock salary by role, level, and city — and compare to National Heart Lung Blood's industry peers.
Unlock Salary DataNational Heart Lung Blood Job Openings and Hiring Trends (2023-2026)
- National Heart Lung Blood had 0 active job postings in 2026, a 0% no change from 2025.
- National Heart Lung Blood had 0 active job postings in 2025, a 200.0% decline (-3) from 2024.
- National Heart Lung Blood had 3 active job postings in 2024, a 200.0% increase (+3) from 2023.
- National Heart Lung Blood had 0 active job postings in 2023, a 200.0% decline from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 3 in 2024.
National Heart Lung Blood's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataNational Heart Lung Blood Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across National Heart Lung Blood's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About National Heart Lung Blood
- How fast is National Heart Lung Blood growing?
- In 2026, National Heart Lung Blood's headcount shrank 6.1% to 600 employees, down from 680 in 2025.
- See the full headcount history
- Where are National Heart Lung Blood employees located?
- Most National Heart Lung Blood employees are based in North America (97.0% of headcount), followed by North Africa and Northern Europe.
- Explore where the workforce is based
- What is the average salary at National Heart Lung Blood?
- The average employee salary at National Heart Lung Blood is approximately $112.9k per year.
- Analyze the salary distribution
- How many new job postings does National Heart Lung Blood open per year?
- In Q1 2026, National Heart Lung Blood opened 0 new job postings. In 2025, National Heart Lung Blood opened 0 new job postings — about 0 per month.
- Track hiring trends by role
- When was National Heart Lung Blood founded and where is it headquartered?
- National Heart Lung Blood was founded in 1948 and is headquartered in Bethesda, Maryland.
- Compare National Heart Lung Blood to industry peers
Speak with a workforce expert about National Heart Lung Blood.
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