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Healthcare · Profile from Healthcare Research Companion

Ascension

The St. Louis-based Catholic health system, formed in 1999 and for two decades the largest nonprofit hospital system in the US, that combined religious mission with one of health care's largest investment portfolios, outsourced its revenue cycle to the company that became R1 RCM, shared patient data with Google ("Project Nightingale"), was accused of cutting staff to protect profits, suffered a crippling ransomware attack in 2024, shed roughly a third of its hospitals, and in 2025–26 bought AmSurg's ~250-centre ambulatory surgery business for ~$3.9bn. It is the main case study of a large nonprofit system restructuring like a for-profit company.

At a glance

Founded
November 1999, by merger of the Daughters of Charity National Health System and the Sisters of St. Joseph Health System (Sisters of St. Joseph of Nazareth, Michigan) as Ascension Health
Founders
Sponsoring Catholic religious congregations (Daughters of Charity; Sisters of St. Joseph of Nazareth), later joined by others (Alexian Brothers, Congregation of St. Joseph, Sisters of St. Joseph of Carondelet and others)
Headquarters
St. Louis, Missouri
Ownership / structure
Tax-exempt nonprofit; parent Ascension (formerly Ascension Health Alliance, created 2011) sponsored by Ascension Sponsor, a public juridic person of the Catholic Church
Leadership (2026)
Joseph R. Impicciche, president and CEO since 2019 (verify current titles; Eduardo Conrado has served as president, verify)
Segment
Provider: hospitals, physician practices, ambulatory surgery (AmSurg from 2026), senior living, pharmacy and other services; investment management (Ascension Investment Management) and venture investing (Ascension Ventures)
Scale
~139–150 hospitals in ~19–20 states and DC at peak (2019–2022, reported); ~90 wholly owned or consolidated hospitals by 2026 after divestitures (reported); ~300 ASCs after AmSurg (reported)
Revenue
~$28bn a year operating revenue in FY2023–FY2025 (reported, approximate); operating losses in FY2023 (~$2.7bn+ including impairments) and FY2024 (~$1.8bn, incl. cyberattack effects) (reported, verify)
Balance sheet
Unrestricted cash and investments of ~$15bn+ (reported, verify) and a large pooled investment portfolio managed for Ascension and other Catholic systems
Signature moves (incl. failures)
Formation (1999); Accretive Health/R1 RCM outsourcing (2004–); Ascension Health Alliance and national brand (2011–2018); Presence Health merger (2018); Project Nightingale with Google (2019); staffing-cut controversy (2022); portfolio retreat including Wisconsin, Michigan, Illinois and Lifepoint joint venture (2021–2025); Black Basta ransomware attack (2024); AmSurg acquisition (2025–26)

9 strategic moves analysed

Each one gets a full strategy file in the companion: context, the decision, the financing, what happened, and the lesson.

  1. 1999

    Formation of Ascension Health

    Merger / founding

  2. 2004

    Accretive Health and R1 Outsourcing

    Partnership / outsourcing (with equity stakes)

  3. 2011

    Health Alliance and National Brand

    Restructuring (holding-company and sponsorship model) and national rebrand

  4. 2018

    Presence Health Merger

    Merger (acquisition of a Catholic system)

  5. 2019

    Project Nightingale with Google

    Partnership (cloud, data and AI)

  6. 2022

    Staffing and Nonprofit Profits Controversy

    Controversy / operating strategy (labour-cost programme and its consequences)

  7. 2023

    Portfolio Retreat and Divestitures

    Divestiture / joint venture (portfolio restructuring)

  8. 2024

    Black Basta Ransomware Attack

    Failure / cybersecurity incident and recovery

  9. 2025

    AmSurg Acquisition

    Acquisition (ambulatory surgery platform)