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Ascension Tech Stack

Nonprofit health system spanning 90+ hospitals across 16 states

Hospitals and Health Care St. Louis, MO 10,001+ employees Nonprofit

Ascension operates one of the largest nonprofit Catholic health networks in the US, with nearly 100,000 associates and 25,000+ aligned providers delivering care across hospitals, clinics, senior living, and home health. The tech stack reveals dual operational vectors: clinical systems (Epic, Cerner, Athena, PACS imaging) running patient care workflows, paired with enterprise infrastructure (ServiceNow, Workday, Oracle) managing supply chain and workforce. Hiring remains heavily clinical-focused (274 healthcare roles) with emerging security positions (12 open), signaling infrastructure modernization alongside core care expansion.

Tech Stack 82 technologies

Core StackServiceNow Epic Systems Siemens AWS Glue Smartsheet Oracle Workday Next.js React Native React TypeScript JavaScript GraphQL Bootstrap PACS Athena Meditech Cerner AthenaHealth Da Vinci Hologic Athenahealth Allscripts PeopleSoft Blackline Redux Toolkit Apollo Client Material-UI React Hook Form React Navigation+48 more

What Ascension Is Building

Challenges

  • Cost effectiveness and quality of care
  • Provider shortage in underserved areas
  • Removing barriers to care
  • Cash flow optimization
  • Reducing variation and adverse events
  • Identifying care gaps
  • Quality improvement of clinical care
  • Reducing medical errors
  • Barriers to patient care
  • Cost effectiveness improvement

Active Projects

  • Emergency readiness plans
  • Obstetric hospitalist program
  • Development and implementation of the physician compensation system
  • System-wide initiatives to improve clinical outcomes
  • Medical education and research
  • Incident management
  • Proactive safety missions
  • Systems integration projects
  • Network-wide strategic planning
  • Clinical research initiatives

Hiring Activity

Steady400 roles · 120 in 30d

Department

Healthcare
274
Security
12
Pharmacy
10
Imaging
9
Radiology
8
Surgery
8
Emergency
4
Logistics
4

Seniority

Mid
224
Junior
71
Senior
70
Manager
10
Intern
9
Director
7
Lead
4
C-Level
3

Notable leadership hires: Director of Revenue Cycle, Chief Medical Officer, Medical Director, Program Director, Nurse Director

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About Ascension

Ascension is a nonprofit Catholic health system operating 90 wholly owned or consolidated hospitals and partnership interests in 29 additional facilities across 16 states and DC. The organization delivers inpatient, outpatient, emergency, obstetric, surgical, and specialty care, complemented by 22 senior living communities and home health services. In FY2025, Ascension provided $1.7 billion in care for people living in poverty and $1.8 billion in unreimbursed Medicare care. The workforce spans clinical staff (nurses, physicians, specialists), administrative and revenue-cycle roles, and technology and operations teams supporting system-wide integration.

HeadquartersSt. Louis, MO
Company Size10,001+ employees
Hiring MarketsUnited States

Frequently Asked Questions

What is Ascension's tech stack?

Clinical: Epic Systems, Cerner, Athena, PACS, Meditech. Enterprise: ServiceNow, Workday, Oracle, PeopleSoft. Frontend: React, Next.js, TypeScript, GraphQL. Imaging: Da Vinci, Siemens, Hologic.

How many hospitals does Ascension operate?

90 wholly owned or consolidated hospitals, plus partnership interests in 29 additional hospitals, spanning 16 states and the District of Columbia.

How this profile is built

Ascension's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.