Hospitals in Suffolk County, New York
14 Medicare-certified hospitals, sorted by CMS overall rating (a national standard — not curved within New York). “Not rated” is CMS’s own suppression, never a judgment.
| Hospital | City | CMS rating | ER |
|---|---|---|---|
| John T Mather Memorial Hospital of Port Jefferson | Port Jefferson | ★★★★★5 | Yes |
| Northport VA Medical Center | Northport | ★★★★★5 | Yes |
| Ns/Lij Hs Huntington Hospital | Huntington | ★★★★★5 | Yes |
| St Catherine of Siena Hospital | Smithtown | ★★★★★5 | Yes |
| St Charles Hospital | Port Jefferson | ★★★★★5 | Yes |
| Suny/Stony Brook University Hospital | Stony Brook | ★★★★★5 | Yes |
| Long Island Community Hospital | Patchogue | ★★★★★4 | Yes |
| Good Samaritan Hospital Medical Center | West Islip | ★★★★★3 | Yes |
| Ns/Lij Hs Southside Hospital | Bay Shore | ★★★★★3 | Yes |
| Peconic Bay Medical Center | Riverhead | ★★★★★2 | Yes |
| Brunswick Hospital Center, Inc. | Amityville | not rated | No |
| Pilgrim Psychiatric Center | West Brentwood | not rated | No |
| Sagamore Childrens Psychiatric Center | Dix Hills | not rated | No |
| South Oaks Hosp | Amityville | not rated | No |
Data: Centers for Medicare & Medicaid Services (data.cms.gov), last updated April 28, 2026. This site is not affiliated with CMS or any government agency.