The Lewin Group is the Consulting business unit within OptumServe, the federal health services business of Optum and UnitedHealth Group. Learn more about how we can help governments and communities tackle some of the biggest challenges in health care, and improve the health and well-being of those we collectively serve.

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Thought Leadership

Advanced analytics

We connect policy expertise with unique methods and data.

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Economic cost of diabetes

Growth of diabetes continues to increase for people 65+.

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Health quality measures

Lewin selected to help CMS assess care delivery.

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Find the latest on COVID-19


Learn more about COVID-19, ways to protect yourself, answers to frequently asked questions and vaccine information.


Economic burden of Parkinson's disease

The Lewin Group, part of OptumServe, was proud to support The Michael J. Fox Foundation and its study on the economic burden of Parkinson's disease.

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Featured Expert: Gwyn Volk

Volk has expertise in Medicaid policy, payment systems and incorporating SDOH into service delivery.

Bundled Payments for Care Improvement

Research finds that Medicare's BPCI initiative maintained quality of care for vulnerable patients.

Lewin continues PERM program work

Lewin will continue to support CMS efforts to measure improper payments in Medicaid and CHIP.