Quality data reported on the Dartmouth-Hitchcock Medical Center quality reports website
| Dartmouth-Hitchcock Medical Center 2008 | Average* | |
| No of coronary bypass surgery cases | 139 | – |
| Use of internal mammary artery (%) | 97.0 | 96.0 |
| In-hospital mortality (%) | 1.8 | 2.6 |
| Return to operating room due to unexplained bleeding (%) | 1.3 | 1.8 |
| Postoperative stroke (%) | 1.4 | 1.7 |
| Postoperative renal failure or insufficiency (%) | 2.4 | 4.3 |
| Infection leading to reoperation (%) | 0.2 | 0.4 |
| Average length of stay (days) | 6.6 | 7.3 |
| Overall satisfaction | 95 | 85 |
| Doctor care | 94 | 87 |
| Emotional support | 86 | 84 |
| Involved in decisions | 87 | 84 |
| Nursing care | 90 | 89 |
| Pain management | 94 | 87 |
↵* Regional average from Northern New England Cardiovascular Disease Study Group.