Employment Instability and Health Insurance Disparities Among Low- and Middle-Income Workers
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By
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Vineeth Amba
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Renuka Tipirneni
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John Z. Ayanian
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Sumit Agarwal
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September 15, 2026
Clinical Scorecard: Employment Instability and Health Insurance Disparities Among Low- and Middle-Income Workers
At a Glance
| Category | Detail |
| Condition | Employment Instability |
| Key Mechanisms | Volatile employment defined by income volatility, work-hour volatility, and employment disruption affects health insurance coverage. |
| Target Population | Low- and middle-income workers aged 18 to 64 years. |
| Care Setting | Nationally representative analysis using Medical Expenditure Panel Survey (MEPS) data. |
Key Highlights
- 50% of low-income households reported earnings that fluctuated unpredictably in 2023.
- Workers with income or work-hour volatility had significantly lower rates of employer-sponsored insurance (ESI) offers.
- Medicaid coverage was more common among workers experiencing employment volatility.
- Fluctuating employment may lead to Medicaid disenrollment due to documentation requirements.
- Expiration of enhanced Advanced Premium Tax Credits (APTCs) may jeopardize ACA marketplace coverage.
Guideline-Based Recommendations
Diagnosis
- Evaluate employment stability and its impact on health insurance coverage.
Management
- Consider nonemployer-based coverage options for workers with volatile employment.
Monitoring & Follow-up
- Monitor the effects of House Resolution 1 on Medicaid eligibility and coverage.
Risks
- Workers with volatile employment are at risk of losing Medicaid coverage due to fluctuating work hours.
Patient & Prescribing Data
Adults aged 18 to 64 years with household incomes at or below 400% of the federal poverty level.
Insurance coverage options include ESI, Medicaid, and ACA marketplace plans.
Clinical Best Practices
- Ensure access to health insurance options for workers with unstable employment.
- Advocate for policies that protect coverage pathways for low- and middle-income workers.
Related Resources & Content