How many employees work at Oak Street Health?
Oak Street Health, Inc. has approximately 6,389 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Oak Street Health’s total headcount has grown 11.8% from 5,717 employees in 2023 to 6,389 in 2026.
Is Oak Street Health hiring right now?
Yes, Oak Street Health is actively hiring. Oak Street Health had 1,140 active job postings in 2026, a 27.0% decline from 2025 — see job openings & hiring trends.
About Oak Street Health’s Workforce
Oak Street Health, Inc. is a Healthcare and Wellness Services company that employs 6,389 people worldwide as of March 2026. 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 11.8% from 2023 to 2026, though it is down 3.0% year over year in 2026. Its workforce is concentrated most in the United States (97.8%), followed by Spain (0.3%) and Kenya (0.3%), with Canada, its fastest-growing location.
Oak Street Health's largest functional groups are Finance and Operations (56.6%), Sales and Marketing (22.9%), and Engineering (20.5%). Median employee tenure is 2.4 years. The average salary is $89,392, ranging from a median of $73,000 in Southern Europe to $4,000 in Southern Asia.
Oak Street Health's active job postings fell 27.0% in 2026 to 1,140, with new postings per month cooling from 1,471 in 2023 to 671 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Chicago, Illinois
- Founded
- 2012
- Industry
- Healthcare and Wellness Services
- Employees
- 6,389
- YoY
- -3.0% (-339)
As of March 2026
Oak Street Health workforce metrics
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.
Unlock MetricsOak Street Health Annual Employee Count (2023-2026)
- Oak Street Health had 6,389 employees in 2026, a 3.0% decline (-339) from 2025.
- Oak Street Health had 6,551 employees in 2025, a 2.5% decline (-336) from 2024.
- Oak Street Health had 6,887 employees in 2024, a 2.6% increase (+672) from 2023.
- Oak Street Health had 6,215 employees in 2023, a 6.0% increase (+974) from 2022.
Oak Street Health's total workforce has grown from 5,717 employees in 2023 to 6,389 in 2026.
Oak Street Health, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 6,389 | -339 | -3.0% |
| 2025 | Q4 | 6,551 | -336 | -2.5% |
| 2025 | Q3 | 6,763 | -186 | -1.5% |
| 2025 | Q2 | 6,774 | +96 | +0.2% |
| 2025 | Q1 | 6,728 | +310 | +1.0% |
| 2024 | Q4 | 6,887 | +672 | +2.6% |
| 2024 | Q3 | 6,949 | +904 | +4.2% |
| 2024 | Q2 | 6,678 | +961 | +4.9% |
| 2024 | Q1 | 6,418 | +1,033 | +5.8% |
| 2023 | Q4 | 6,215 | +974 | +6.0% |
| 2023 | Q3 | 6,045 | +866 | +5.1% |
| 2023 | Q2 | 5,717 | +773 | +4.9% |
See Oak Street Health's complete headcount history, including quarterly breakdowns.
Get the DataOak Street Health Employee Count by Country and Region (2026)
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's headcount in Canada is growing fastest among its major locations, up 11.1% year over year in 2026.
Oak Street Health employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United States | 6,042 | 97.8% | -4.1% |
| Spain | 18 | 0.3% | -0.1% |
| Kenya | 18 | 0.3% | +0.0% |
| India | 16 | 0.3% | +0.0% |
| Canada | 15 | 0.2% | +11.1% |
| Indonesia | 12 | 0.2% | +0.0% |
| United Kingdom | 11 | 0.2% | +0.0% |
| American Samoa | 5 | 0.1% | +0.0% |
| Syria | 5 | 0.1% | +0.0% |
| Sri Lanka | 5 | 0.1% | +0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataOak Street Health Employee Count by Department (2026)
Oak Street Health's largest employee groups are Finance and Operations (56.6%), Sales and Marketing (22.9%), and Engineering (20.5%).
Oak Street Health employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 3,606 | 56.6% | -5.3% |
| Sales and Marketing | 1,459 | 22.9% | -2.8% |
| Engineering | 1,302 | 20.5% | -1.5% |
Compare Oak Street Health's department mix to industry peers.
See Full DataOak Street Health Employee Salary by Region (2026)
Oak Street Health's average employee salary is $89,392 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 (USD)
| Region | Median Salary |
|---|---|
| Southern Europe | $73,000 |
| Northern America | $64,000 |
| Northern Europe | $49,000 |
| Pacific Islands | $44,000 |
| 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.
Unlock Salary DataOak Street Health Job Openings and Hiring Trends (2023-2026)
- Oak Street Health had 1,140 active job postings in 2026, a 27.0% decline (+363) from 2025.
- Oak Street Health had 777 active job postings in 2025, a 44.3% decline (-442) from 2024.
- Oak Street Health had 1,219 active job postings in 2024, a 26.3% decline (-369) from 2023.
- Oak Street Health had 1,588 active job postings in 2023, a 1.1% increase from 2022.
- Hiring velocity in 2026: 671 new roles/month, down from 802 in 2025 and 1,544 in 2024.
Oak Street Health's hiring is slowing: active job postings fell 27.0% in 2026 to 1,140, with new postings per month cooling from 1,471 in 2023 to 671 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataOak Street Health Employee Sentiment (2026)
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 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Healthcare and Wellness Services Companies by Employee Count
Frequently Asked Questions About Oak Street Health
- How fast is Oak Street Health growing?
- In 2026, Oak Street Health's headcount shrank 3.0% to 6,389 employees, down from 6,728 in 2025.
- Where are Oak Street Health employees located?
- Most Oak Street Health employees are based in the United States (97.8% 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 $89.4k per year.
- How many people does Oak Street Health hire per year?
- In 2026, Oak Street Health opened roughly 8,052 new roles — about 671 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.
Speak with a workforce expert about Oak Street Health.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.