Surgery Center Benchmarks Trenton-Princeton, NJ
12 Medicare-certified surgical centers. 12 report quality measures, 8 have patient-survey scores.
| Center | City | Specialties | Ownership | ORs | Hospital visits after surgery |
|---|---|---|---|---|---|
| SURGICAL SPECIALISTS AT PRINCETON LLC | PRINCETON | EndoscopyFoot surgeryOphthalmology +4 | Proprietary | 5 | As expected Colonoscopy |
| NEW JERSEY SURGERY CENTER, LLC | MERCERVILLE | Foot surgeryOphthalmologyOrthopedic surgery +3 | Proprietary | 3 | As expected Orthopedic |
| PRINCETON ORTHOPAEDIC ASSOCIATES SURGICAL SUITE | PRINCETON | Orthopedic surgeryPain management | Proprietary | 1 | As expected Orthopedic |
| HAMILTON SURGERY CENTER LLC | HAMILTON | EndoscopyFoot surgeryOphthalmology +4 | Proprietary | 4 | As expected Colonoscopy |
| MERCER COUNTY SURGERY CENTER | LAWRENCEVILLE | EndoscopyFoot surgeryOrthopedic surgery +1 | Proprietary | 2 | As expected Colonoscopy |
| CAMPUS EYE GROUP AMBULATORY SURGICAL CENTER | HAMILTON | Ophthalmology | Proprietary | 3 | no case volume reported |
| HAMILTON ENDOSCOPY AND SURGERY CENTER, LLC | HAMILTON | Endoscopy | Proprietary | 1 | As expected Colonoscopy |
| Princeton Endoscopy Center LLC | PRINCETON | Other surgery | Proprietary | 2 | As expected Colonoscopy |
| Princeton Eye Group, PA | PRINCETON | Ophthalmology | Proprietary | 1 | no case volume reported |
| RELIANT SURGICAL CENTER LLC | EAST WINDSOR | Orthopedic surgeryPain management | Proprietary | 1 | no case volume reported |
| Hamilton Surgical Services, PA | HAMILTON | Pain managementOther surgery | Proprietary | 1 | no case volume reported |
| PRINCETON SURGIPLEX, LLC | PRINCETON | Pain management | Proprietary | 1 | no case volume reported |
One measure shown per center — the one with reportable case volume. Every center reports on a different mix, which is why the full grid below is worth reading.
| Center | Colonoscopy nat 9.9 | Orthopedic nat 2.4 | Urology nat 5.4 | General surgery nat 1 | Transfer rate | Rating | Recommend | Surveys |
|---|---|---|---|---|---|---|---|---|
| SURGICAL SPECIALISTS AT PRINCETON LLC | 9.5 As expected | 2.4 As expected | 5 As expected | — | 0.042 | 95 | 96 | 217 |
| NEW JERSEY SURGERY CENTER, LLC | — | 2.4 As expected | — | 0.9 As expected | 0.095 | 95 | 93 | 738 |
| PRINCETON ORTHOPAEDIC ASSOCIATES SURGICAL SUITE | — | 2.5 As expected | — | — | 0 | 96 | 97 | 217 |
| HAMILTON SURGERY CENTER LLC | 10.1 As expected | — | 4.4 As expected | 0.9 As expected | — | 95 | 95 | 393 |
| MERCER COUNTY SURGERY CENTER | 10.6 As expected | 2.3 As expected | — | — | 0.039 | 95 | 95 | 168 |
| CAMPUS EYE GROUP AMBULATORY SURGICAL CENTER | — | — | — | — | 0 | 93 | 94 | 114 |
| HAMILTON ENDOSCOPY AND SURGERY CENTER, LLC | 10.3 As expected | — | — | — | — | 96 | 95 | 182 |
| Princeton Endoscopy Center LLC | 10.6 As expected | — | — | — | — | 96 | 96 | 556 |
| Princeton Eye Group, PA | — | — | — | — | 0 | — | — | — |
| RELIANT SURGICAL CENTER LLC | — | — | — | — | — | — | — | — |
| Hamilton Surgical Services, PA | — | — | — | — | — | — | — | — |
| PRINCETON SURGIPLEX, LLC | — | — | — | — | — | — | — | — |
Rates are per-100 risk-standardized 7-day hospital visits; "nat" is the national rate for that measure. Rating and Recommend are OAS CAHPS linear mean scores (0–100). A dash means CMS did not report a value — usually too few cases, which is not a bad score.
Sources: CMS Provider of Services file (iQIES, 2026 Q2) for the facility list, specialties and room counts; CMS ASCQR facility-level quality measures; CMS OAS CAHPS patient survey. Metro grouping is by CBSA code 45940; the area name is the U.S. Census Bureau's own title for it, not one we invented.