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Dan Jamieson


Drives strategic and operational performance improvement for health insurance companies, particularly in Medicare, including go-to-market strategies such as product design and marketing and sales

Dan is a member of our Healthcare Practice and Medicare work. He has served both payers and providers on a variety of high-priority industry issues and has focused on health-insurance products for the senior market, particularly Medicare Advantage (MA). This has included developing and optimizing the go-to-market strategy for new and existing MA plans, including product design and strategies for marketing and distribution.

Examples of his recent client work include the following:

  • optimizing MA revenue through the risk-adjustment and Stars programs
  • supporting the launch of a new provider-led MA plan across three markets
  • facilitating the partnership between a large regional payer and provider for the joint launch of a MA plan
  • developing the new product strategy for a leading MA plan in response to significant market and economic challenges

Published work

The future of Medicare Advantage,” McKinsey & Company, March 2024

Sweeping changes to Medicare Advantage: How payers could respond,” McKinsey & Company, July 2023

Supplemental benefit changes in Medicare Advantage increase options for those with chronic conditions,” McKinsey & Company, August 2020

Assessing the Medicare Advantage Star ratings,” McKinsey & Company, July 2018

Assessing the 2017 Medicare Advantage Star ratings, McKinsey Center for US Health System Reform, November 2016

Improving acquisition and retention in Medicare, McKinsey & Company, March 2016

Past experience

Joslin Diabetes Center
Research assistant


Harvard University

Boston College
BS, biology