Sarah Barth

Executive Director, Medicare-Medicaid Services for States

Sarah Barth

Sarah leads Altarum Medicare-Medicaid Services for States (AMMS), a nonprofit organization that helps states create financially sustainable solutions to advance health, health equity, wellness, and independent living for dually eligible individuals. With over 25 years of experience in publicly financed healthcare, she brings national expertise around Medicare-Medicaid integration and long-term services and supports (LTSS) policy and program administration.

Sarah has worked extensively with states, CMS, providers, health plans, consumers, and advocacy organizations to design and implement Medicaid managed long-term services and supports (MLTSS) programs and Medicare-Medicaid integration initiatives. Prior to Altarum, her positions included being a principal at Health Management Associates, director for Integrated Care and LTSS at Center for Health Care Strategies, LTSS bureau chief for New Mexico Human Services Department, and director of special projects at the Massachusetts Office of Medicaid.

Sarah has a law degree from Suffolk University Law School and a bachelor’s degree from the University of Pennsylvania. 

Areas of Expertise

  • Strategy and Program Design
  • Program Administration and Operations
  • Communications and Stakeholder Engagement