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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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Advancing federal health with AI

The Lewin Group, part of OptumServe, offers expertise in AI.

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Stay informed on COVID-19

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We are providing support and resources to help people stay up to date on coronavirus disease 2019 (COVID-19).

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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: Brian Simonson

Simonson is a statistical expert and oversees the Program Integrity capability for The Lewin Group.

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.