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St. Catherine of Siena Hospital
Dialysis center Smithtown, NY
50 Route 25a Dialysis Unit, Smithtown, NY 11787 · (631) 862-3707
Medicare star rating 2
Patient survey ratingNot rated
Dialysis stations18
OwnershipNon-profit
Medicare-certified sinceMar 1, 2000
Services: In-center hemodialysis, Peritoneal dialysis
Patient outcomes compared with what CMS expects
CMS compares each center's results with what it expects for its patients (age, other illnesses and other factors) and labels them better than expected, as expected or worse than expected. The share of centers in New York with each label is shown for comparison.
| Measure | This provider | New York average |
|---|---|---|
| Patient survival | Better than expected | 7% / 91% / 2% |
| Hospital admissions | As expected | 0% / 94% / 6% |
| Hospital readmissions | As expected | 1% / 94% / 5% |
| Blood transfusions | As expected | 0% / 90% / 10% |
| Bloodstream infections | As expected | 51% / 48% / 1% |
| Fistula use | As expected | 14% / 83% / 3% |
- Adult hemodialysis patients with adequate dialysis (Kt/V ≥ 1.2): 99%
- Adult patients with a long-term catheter: 25%
Other options nearby
- DaVita Smithtown Dialysis
0.0 mi away3★ - FMC Hauppauge Dialysis Center
2.3 mi away3★ - Island Rehabilitative Services - Commack Dialysis
3.5 mi away2★ - Fresenius Kidney Care - Commack
3.5 mi away - FMC Coram Dialysis Center
7.0 mi away4★ - DCI - Stony Brook Kidney Center
8.1 mi away3★
Ratings describe past performance reported to CMS and can change. Confirm insurance, availability and services directly with the provider, and talk to your doctor or care team. Source: CMS Provider Data Catalog, Dialysis Facility - Listing by Facility (released Jun 16, 2026).