How many employees work at Oak Street Health?
Oak Street Health, Inc. has approximately 6,948 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Oak Street Health's total headcount has grown 19.1% from 5,832 employees in 2023 to 6,948 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is Oak Street Health hiring right now?
Yes, Oak Street Health is actively hiring. Oak Street Health had 779 active job postings in 2025, a 44.1% decline from 2024 — see job openings & hiring trends.
About Oak Street Health's Workforce
Oak Street Health, Inc. is a Healthcare and Wellness Services company that employs 6,948 people worldwide as of December 2025. It is the 4th-largest by headcount among its peers. Founded in 2012, the company is headquartered in Chicago, Illinois.
Oak Street Health's workforce has grown 19.1% from 2023 to 2025, though it is down 5.8% year over year in 2025. Its workforce is concentrated most in the United States (98.0%), followed by Spain (0.3%) and Kenya (0.3%), with Spain, its fastest-growing location.
Oak Street Health's largest functional groups are Finance and Operations (56.0%), Sales and Marketing (23.5%), and Engineering (20.6%). Median employee tenure is 2.4 years. The average salary is $89,581, ranging from a median of $73,000 in Southern Europe to $4,000 in Southern Asia.
Oak Street Health's active job postings fell 44.1% in 2025 to 779, with new postings per month cooling from 1,381 in 2023 to 802 in 2025. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
As of December 2025
Oak Street Health
workforce metrics
Headcount
6.9k
5.8% YoY
Avg. Salary
$89.6k
0.1% YoY
Tenure
2.4yr
0.1yr YoY
Growth Rate
-5.8%
15.2pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Oak Street Health. Compare to peers, export the dataset, and access the full quarterly history.
- Oak Street Health had 6,948 employees in 2025, a 5.8% decline (-415) from 2024.
- Oak Street Health had 7,363 employees in 2024, a 9.4% increase (+660) from 2023.
- Oak Street Health had 6,703 employees in 2023, a 16.4% increase (+1,017) from 2022.
Oak Street Health's total workforce has grown from 5,832 employees in 2023 to 6,948 in 2025.
Oak Street Health, Inc. — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 6,948 | -415 | -5.8% |
| 2025 | Q3 | 7,206 | -241 | -3.3% |
| 2025 | Q2 | 7,204 | +18 | +0.3% |
| 2025 | Q1 | 7,199 | +294 | +4.2% |
| 2024 | Q4 | 7,363 | +660 | +9.4% |
| 2024 | Q3 | 7,447 | +917 | +13.1% |
| 2024 | Q2 | 7,186 | +1,006 | +15.1% |
| 2024 | Q1 | 6,905 | +1,073 | +16.9% |
| 2023 | Q4 | 6,703 | +1,017 | +16.4% |
| 2023 | Q3 | 6,530 | +912 | +15.0% |
| 2023 | Q2 | 6,180 | +808 | +14.0% |
| 2023 | Q1 | 5,832 | +620 | +11.2% |
Want to see Oak Street Health's complete headcount history back to 2017, including quarterly breakdowns?
The United States accounts for the largest share of Oak Street Health's global workforce with approximately 98% of total employees, followed by Spain and Kenya.
Oak Street Health employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 6,799 | 98.0% | -2.4% |
| Spain | 20 | 0.3% | +0.0% |
| Kenya | 19 | 0.3% | +0.0% |
| Indonesia | 13 | 0.2% | +0.0% |
| India | 13 | 0.2% | +0.0% |
| Canada | 12 | 0.2% | +0.0% |
| United Kingdom | 10 | 0.1% | +0.0% |
| American Samoa | 6 | 0.1% | +0.0% |
| Syria | 6 | 0.1% | +0.0% |
| Sri Lanka | 5 | 0.1% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Oak Street Health's largest employee groups are Finance and Operations (56.0%), Sales and Marketing (23.5%), and Engineering (20.6%).
Oak Street Health employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 3,878 | 56.0% | -4.1% |
| Sales and Marketing | 1,625 | 23.5% | -0.1% |
| Engineering | 1,423 | 20.6% | -0.2% |
Compare Oak Street Health's department mix to industry peers.
Oak Street Health's average employee salary is $89,581 globally. Employees in Southern Europe receive the highest compensation. Pay is lowest in Southern Asia, at a median of $4,000.
Oak Street Health median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Southern Europe | $73,000 |
| Northern America | $66,000 |
| Pacific Islands | $44,000 |
| Northern Europe | $39,000 |
| Central America and the Caribbean | $35,000 |
| Southern America | $24,000 |
| South-Eastern Asia | $8,000 |
| Sub-Saharan Africa | $5,000 |
| Southern Asia | $4,000 |
Unlock salary by role, level, and city — and compare to Oak Street Health's industry peers.
- Oak Street Health had 779 active job postings in 2025, a 44.1% decline (-441) from 2024.
- Oak Street Health had 1,220 active job postings in 2024, a 26.1% decline (-367) from 2023.
- Oak Street Health had 1,587 active job postings in 2023, a 0.9% increase from 2022.
- Hiring velocity in 2025: 802 new roles/month, down from 1,544 in 2024 and 1,381 in 2023. New metric
Oak Street Health's hiring is slowing: active job postings fell 44.1% in 2025 to 779, with new postings per month cooling from 1,381 in 2023 to 802 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Oak Street Health's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Healthcare and Wellness Services Companies by Employee Count
- How fast is Oak Street Health growing?
- In 2025, Oak Street Health's headcount shrank 5.8% to 6,948 employees, down from 7,363 in 2024.
- Where are Oak Street Health employees located?
- Most Oak Street Health employees are based in the United States (98.0% of headcount), followed by Spain and Kenya.
- What is the average salary at Oak Street Health?
- The average employee salary at Oak Street Health is approximately $89.6k per year.
- How many people does Oak Street Health hire per year?
- In 2025, Oak Street Health opened roughly 9,624 new roles — about 802 per month.
- When was Oak Street Health founded and where is it headquartered?
- Oak Street Health was founded in 2012 and is headquartered in Chicago, Illinois.
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