EHR market share in Illinois: Epic runs 50% of hospital EHRs
Epic is the inpatient EHR at 97 of the 195 Illinois hospitals with an EHR on file in the Dmand AI database, 50%. Oracle Cerner follows with 34 hospitals (17%), then MEDITECH with 26 (13%). Counted on October 28, 2026.
Supreet Gupta, Co-founder and Chief Product Officer, Dmand AI
- Illinois hospitals with an inpatient EHR on file, of 207
- 195
- run Epic, the most common EHR in Illinois
- 50%
- of US hospitals run Epic, for comparison
- 38%
- run one of the four largest EHRs in Illinois
- 90%
Which EHR do Illinois hospitals use?
Illinois hospitals run 10 different inpatient EHRs. The chart shows the four that run the most of them.
Epic runs more Illinois hospitals than any other EHR
Hospitals by inpatient EHR, 195 hospitals, October 2026| EHR | Hospitals | Share |
|---|---|---|
| Epic | 97 | 49.7% |
| Oracle Cerner | 34 | 17.4% |
| MEDITECH | 26 | 13.3% |
| TruBridge | 18 | 9.2% |
| 6 other EHRs | 20 | 10.3% |
Source: Dmand AI database, October 28, 2026. One EHR per hospital.
See all 10 EHRs at Illinois hospitals
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How Illinois compares with US hospitals
Illinois is number 6 of 54 states, DC and territories by hospitals with an inpatient EHR on file. The table puts the share of each of the four largest EHRs in Illinois beside its share of all 5,507 US hospitals with one.
| EHR | Hospitals | Share in Illinois | Share in the US |
|---|---|---|---|
| Epic | 97 | 50% | 38% |
| Oracle Cerner | 34 | 17% | 23% |
| MEDITECH | 26 | 13% | 13% |
| TruBridge | 18 | 9% | 7% |
| 6 other EHRs | 20 | 10% | – |
How we counted hospital EHR market share
- Universe
- Illinois hospitals with a CMS certification number in the Dmand AI database: 207 hospitals.
- What counts
- The inpatient EHR recorded for each hospital. 195 hospitals have one on file; the other 12 are left out of every share on this page.
- One EHR each
- Each hospital counts once, under one EHR. Shares are of hospitals, not of beds or revenue.
- US shares
- The same count for all US hospitals with an inpatient EHR on file, on the same date.
- Date
- Counted on October 28, 2026. Refreshed monthly; the Updated date changes only when a count changes.
What this page does not show
Counts by EHR and place only. This page never names the EHR at a single hospital; that is in the Dmand AI app, on each hospital's profile. State pages name the four largest EHRs in the state and count the rest together. Ambulatory EHRs at clinics and physician practices are not counted.
Cite this data
Suggested citation
Dmand AI. "EHR market share in Illinois." Dmand AI Insights, updated October 28, 2026. https://dmand.ai/insights/ehr-market-share/illinois
Sources
- Hospital technology and inpatient EHR recordsDmand AI database
