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    executive

    Mark S. O'Halla

    President and chief executive officer, Prisma Health

    President and chief executive officer, Prisma Health

    Background

    Mark S. O'Halla is president and chief executive officer of Prisma Health.

    Before joining Prisma Health, he was executive vice president and chief operating officer of McLaren Health Care, a role he had held since 2014.

    About Prisma Health

    Prisma Health: Prisma Health is a nonprofit health system in South Carolina that is building a $138 million behavioral health hospital in the Upstate.

    Key facts

    Title
    President and CEO of Prisma Healthsource
    Form 990
    Listed as President and CEO of Prisma Health on the Form 990 for fiscal year ending Sept. 2025source
    Prior role
    Executive vice president and chief operating officer of McLaren Health Care since 2014source
    Experience
    More than 30 years of progressive experience in health care senior executive roles, including 13 years with the McLaren organizationsource

    Sources

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