Hospital rankings
Hospitals in Utah with the lowest CABG surgery death rate
7 Utah hospitals ranked by CABG surgery death rate in the 2026 Medicare (CMS) data. Leading: St Mark's Hospital, University Of Utah Hospital And Clinics, Intermountain Health Utah Valley Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | CABG surgery death ratelower is better | Heart attack death ratelower is better | Heart failure death ratelower is better | Pneumonia death ratelower is better | COPD death ratelower is better | Stroke death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Compare |
|---|---|---|---|---|---|---|---|---|---|
| National average | 2.4% | 11.9% | 11.1% | 15.2% | 8.6% | 11.9% | 15.0% | ||
| 1 | St Mark's Hospital | 1.7%, 89th percentile | 10.2%, 93rd percentile | 11.0%, 50th percentile | 12.1%, 91st percentile | 8.7%, 43rd percentile | 16.1%, 7th percentile | 14.0%, 93rd percentile | Compare St Mark's Hospital |
| 2 | University Of Utah Hospital And Clinics | 1.8%, 85th percentile | 12.0%, 42nd percentile | 9.1%, 85th percentile | 12.7%, 85th percentile | 8.3%, 54th percentile | 10.8%, 66th percentile | 14.7%, 68th percentile | Compare University Of Utah Hospital And Clinics |
| 3 | Intermountain Health Utah Valley Hospital | 2.0%, 69th percentile | 10.3%, 92nd percentile | 12.3%, 25th percentile | 15.3%, 48th percentile | 8.9%, 38th percentile | 12.3%, 39th percentile | 13.3%, 99th percentile | Compare Intermountain Health Utah Valley Hospital |
| 4 | Intermountain Medical Center | 2.1%, 62nd percentile | 9.0%, 100th percentile | 10.9%, 52nd percentile | 14.8%, 56th percentile | 7.7%, 72nd percentile | 13.1%, 27th percentile | 13.1%, 99th percentile | Compare Intermountain Medical Center |
| 5 | Ogden Regional Medical Center | 2.4%, 44th percentile | 11.4%, 65th percentile | 17.2%, 1st percentile | 16.5%, 30th percentile | — | 16.0%, 8th percentile | 14.6%, 74th percentile | Compare Ogden Regional Medical Center |
| T6 | Intermountain Health McKay-Dee Hospital | 2.6%, 33rd percentile | 10.7%, 85th percentile | 14.2%, 7th percentile | 16.8%, 26th percentile | 9.7%, 20th percentile | 12.1%, 42nd percentile | 13.5%, 98th percentile | Compare Intermountain Health McKay-Dee Hospital |
| T6 | St. George Regional Hospital | 2.6%, 33rd percentile | 10.4%, 90th percentile | 11.5%, 39th percentile | 16.1%, 36th percentile | 8.4%, 52nd percentile | 13.8%, 20th percentile | 13.5%, 98th percentile | Compare St. George Regional Hospital |
About these rankings
Rankings use the 2026 release of CMS Care Compare data. Hospitals share a rank (“T”) when their values are equal, and only hospitals with a reported value for the sorted measure are ranked. Shading compares each value with every hospital in the country, so it doesn’t change with your filters. Small differences are often not statistically meaningful; use the methodology and glossary for context.
- CABG surgery death rate
- 30-day death rate for CABG surgery patients.
- Heart attack death rate
- 30-day death rate for heart attack patients.
- Heart failure death rate
- 30-day death rate for heart failure patients.
- Pneumonia death rate
- 30-day death rate for pneumonia patients.
- COPD death rate
- 30-day death rate for COPD patients.
- Stroke death rate
- 30-day death rate for stroke patients.
- Hospital-wide readmission rate
- Rate of unplanned readmission within 30 days, all conditions. From 2025 CMS reports the Hybrid Hospital-Wide Readmission measure (claims plus EHR data), which replaced the claims-only measure; values are close but not strictly comparable across the change. CMS suppressed it for 2026.. Latest available: 2025 release.