
Ascension is a non-profit Catholic health system with a presence in 16 states and the District of Columbia. As of 2021, Ascension was the largest non-profit Catholic health system in the United States, operating more than 2,600 healthcare sites, including 142 hospitals and 40 senior living facilities. However, recent reports suggest that Ascension has been selling hospitals and reorganizing its portfolio, which has resulted in a reduction in the number of hospitals under its umbrella. As of October 24, 2023, there were 94 wholly-owned or consolidated hospitals and ownership interests in 27 additional hospitals through partnerships, totaling 121 hospitals across its network. The number of Ascension Health Hospital and Medical Center locations across the United States varies across sources, with some stating 214, while others claim there are over 3,000 locations.
| Characteristics | Values |
|---|---|
| Number of Ascension Health Hospitals | 3,055 |
| Number of Ascension Health Hospital and Medical Center Locations | 214 |
| Number of wholly owned or consolidated hospitals | 94 |
| Number of hospitals with ownership interests | 27 |
| Number of senior living facilities | 30 |
| Number of care sites | 2,600+ |
| Number of states and territories with Ascension Health Hospitals | 17 |
| Number of states and territories with Ascension Health Hospital and Medical Center Locations | 12 |
| Number of states Ascension's hospital-based labs are managed in | 10 |
| Number of hospitals sold in 2022 | 7 |
| Number of hospitals acquired by Prime Healthcare in 2025 | 8 |
| Number of hospitals acquired by St. Louis-based Mercy in 2024 | 1 |
| Number of hospitals acquired by University of Alabama System in 2024 | 1 |
| Number of hospitals acquired by Prime Healthcare (deal expected to close in 2025) | 9 |
| Number of hospitals in the Henry Ford Health joint venture | 13 |
| Number of hospitals left operated by Ascension in Michigan after the Henry Ford Health joint venture | 4 |
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What You'll Learn

Ascension Health has 3,055 locations in the US as of October 2023
As of October 2023, Ascension Health has 3,055 locations in the US. The healthcare system is one of the nation's leading non-profit and Catholic health systems. It is committed to delivering compassionate, personalized care to all, with a focus on serving those who are most vulnerable. Ascension has a wide reach across the country, with a presence in 16 states and the District of Columbia.
The state with the highest number of Ascension Health locations is Michigan, with 624 hospitals, accounting for about 20% of all Ascension Health locations in the US. This presence in Michigan translates to a hospital for every 16,005 people in the state. Other states with notable Ascension Health locations include Illinois, with a hospital for every 30,171 people, and Indiana, with a hospital for every 18,146 people.
Ascension's network encompasses a large number of associates and providers, with approximately 99,000 associates and 23,000 aligned providers. In addition to its hospitals, Ascension also operates senior living facilities and other care sites, offering a comprehensive range of healthcare services. The organization employs a significant number of people, with over 142,000 employees as of 2021.
Despite its extensive presence, Ascension has faced financial challenges in recent years. The organization posted an operating loss of $79 million for the 10 months ending April 30, 2024, although this represented an improvement from the previous year. Ascension has also been impacted by ransomware attacks, which have resulted in reduced revenues and delayed appointments. As a result of these financial pressures, Ascension has engaged in strategic transactions and reorganized its portfolio, including the sale of certain hospitals and assets.
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Michigan has the most Ascension Health hospitals in the US
As of 24 October 2023, there were 3,055 Ascension Health hospitals in the United States. Michigan has the highest number of Ascension Health hospitals in the US, with 624 hospitals. This accounts for about 20% of all Ascension Health hospitals in the country.
Ascension is one of the leading non-profit and Catholic health systems in the US. It has a presence in 16 states and the District of Columbia, encompassing around 99,000 associates and 23,000 aligned providers. In addition to its 94 wholly-owned or consolidated hospitals, Ascension also has ownership interests in 27 other hospitals through partnerships. The organisation also operates 30 senior living facilities and various other care sites offering a wide range of healthcare services.
Ascension Michigan was formed in 2018 when Ascension acquired the St. John Providence Health System. The St. John Health System was originally established in 1999 through the merger of the Providence Health System and the St. John Health System. Over the years, Ascension Michigan has sold or transferred several hospitals to other healthcare providers. For example, in 2024, Ascension sold three hospitals in Saginaw, Standish, and Tawas City to MyMichigan Health. The same year, Ascension transferred the operations of several other hospitals in Metro Detroit and Greater Flint to Henry Ford Health through a joint venture. Despite these sales and transfers, Michigan continues to have the highest number of Ascension Health hospitals in the US.
Ascension Borgess in Kalamazoo, Michigan, is recognised for delivering quality care and has received awards for its excellence in healthcare. The facility provides a range of services, including emergency care, urgent care, cardiac surgery, and sports medicine.
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Ascension has sold hospitals to other healthcare systems
Ascension, a large private Catholic healthcare system in the United States, has been undergoing a strategic shift, selling hospitals and restructuring its health system's portfolio. This follows financial losses and a cyberattack in fiscal year 2023, which resulted in delayed appointments and lawsuits from patients. Ascension has sold hospitals to other healthcare systems, including Prime Healthcare, the University of Alabama System, and Mercy.
In March 2025, Prime Healthcare acquired eight Chicago-area hospitals and seven senior living and care facilities from Ascension. This was Prime Healthcare's largest acquisition, reflecting Ascension's retreat from the Illinois market. Prime Healthcare has committed to investing $250 million in upgrades and improvements as part of the deal.
The University of Alabama System acquired Ascension St. Vincent's Health System for approximately $450 million in November 2023. UAB Health aims to strengthen hospitals in the state, particularly as financial difficulties have led to hospital closures nationwide.
Mercy, a healthcare organization, has also acquired Ascension hospitals. In September 2023, Mercy acquired Ascension Via Christi Hospital in Pittsburg, Kansas. Additionally, Ascension Wisconsin sold its 50% stake in Network Health to Milwaukee-based Froedtert Health in November 2023, giving them full ownership.
Ascension has also sold hospitals to other healthcare systems in various states. In February 2024, Ascension transitioned Our Lady of Lourdes Memorial Hospital in Binghamton, New York, to the Guthrie Clinic. In June 2024, Ascension sold St. Vincent's Health System in Alabama to UAB. In August 2024, Ascension sold three hospitals and their associated footprint to MyMichigan Health, exiting the northern Michigan market.
These sales are part of Ascension's efforts to improve its operating performance and ensure the long-term sustainability of its health system. Ascension is one of the nation's leading non-profit and Catholic health systems, committed to delivering compassionate and personalized care to all, especially the most vulnerable.
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Ascension has a presence in 16 states and Washington, D.C
Ascension is one of the leading non-profit and Catholic health systems in the United States. It has a presence in 16 states and Washington, D.C., and operates more than 2,600 healthcare sites, including hospitals, senior living facilities, and other care sites offering a range of healthcare services. With approximately 99,000 associates and 23,000 aligned providers, Ascension's network is committed to delivering compassionate and personalized care to all, with a special focus on serving those most vulnerable.
The number of Ascension hospitals varies across different sources and may have changed over time due to acquisitions and partnerships. As of 2021, Ascension operated 142 hospitals, including wholly-owned and consolidated hospitals and those with ownership interests through partnerships. However, other sources indicate a lower number of hospitals within the Ascension network. For example, one source mentions 94 wholly-owned or consolidated hospitals and ownership interests in 27 additional hospitals through partnerships.
Ascension has a significant presence in Michigan, which has been reported as the state with the most Ascension Health locations. In 2024, Ascension Michigan entered into a joint venture with Henry Ford Health, bringing eight southeast Michigan hospitals and an addiction treatment facility under the Henry Ford Health umbrella. This joint venture improved care delivery in the region through stronger care coordination and population health efforts.
The impact of Ascension's healthcare network extends beyond the number of hospitals. They also operate several subsidiary companies, including Ascension Investment Management, Ascension Care Management, an insurance holdings company, and Ascension Technologies, a healthcare information technology services company. Additionally, Ascension has a for-profit venture capital subsidiary, Ascension Ventures, which invests in medical startups.
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Ascension has over 2,600 healthcare sites and 142 hospitals
Ascension is one of the leading non-profit and Catholic health systems in the United States. As of 2021, Ascension operates more than 2,600 healthcare sites in 19 states and Washington, D.C., including 142 hospitals and 40 senior living facilities. The company is headquartered in St. Louis, Missouri, and employs more than 142,000 people.
Ascension's commitment to patients and their families is rooted in its Catholic identity and healing mission. The organization values dignity and respect for all, with a special focus on serving the most vulnerable. In FY2024, Ascension provided $2.1 billion in care for people living in poverty and other community benefit programs.
Ascension has a national presence, allowing its clinicians and caregivers to share best practices and innovations. This ensures that patients receive the right care at the right time. Ascension's clinical model is centred on the patient-clinician relationship, making it easier for patients to navigate their health journey and access the care they need.
Despite its extensive network, Ascension has faced financial challenges in recent years. The organization posted a $79 million operating loss for the 10 months ending April 30, 2024, an improvement from the previous year's $1.2 billion loss. Ascension has been criticized for its handling of hospital closures and the impact on low-income communities. In response, Ascension has reorganized its hospital portfolio through strategic transactions, including joint ventures and sales of certain hospitals and assets.
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Frequently asked questions
As of 2021, Ascension operates 142 hospitals in the United States.
As of 2021, Ascension operates in 19 states and Washington, D.C.
Ascension is a non-profit and Catholic health system.
As of October 24, 2023, there are 624 Ascension Health hospitals in Michigan.
Yes, Ascension Health has sold hospitals to companies such as Prime Healthcare and UAB Health. For example, in 2024, Ascension sold eight hospitals in Michigan as part of a joint venture with Henry Ford Health.





















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