John T Mather Memorial Hosp T C U
75 NORTH COUNTRY ROAD, Port Jefferson, NY 11777
Data source: CMS Provider Data (Provider Information, Survey Summary).
Last updated: 2026-01-15T19:25:30.654Z
Information is provided for general reference and is not medical or legal advice.
At a glance
Key CMS signals that families often review before choosing a nursing home.
Ratings
Overall
★★★★★5
Health inspections
★★★☆☆3
Staffing
★★★★★5
Quality measures
★★★★★5
What to notice
Latest health survey
2025-05-23
Total health deficiencies (latest survey)
7
Infection control deficiencies (latest survey)
2
Total nursing hours (per resident day)
9.88184
Certified beds
16
Avg residents per day
11.4
Total fines (USD)
$0.00
Ownership change (12 mo): N
For profit - Individual
Contact and details
Guides for families
CMS ratings
| Overall | 5 / 5 |
|---|---|
| Health inspections | 3 / 5 |
| Staffing | 5 / 5 |
| Quality measures | 5 / 5 |
| Short-stay quality measures | 5 / 5 |
Staffing (hours per resident day)
| Total nursing | 9.88184 |
|---|---|
| Registered nurse (RN) | 5.97671 |
| Licensed practical nurse (LPN) | 0.00000 |
| Nurse aide | 3.90514 |
Penalties and fines
| Total penalties | 0 |
|---|---|
| Number of fines | 0 |
| Total fine amount (USD) | 0.00 |
Inspection history
| Processing date | 2025-12-01 |
|---|---|
| Inspection cycle | 1 |
| Health survey date | 2025-05-23 |
| Fire safety survey date | 2025-05-23 |
| Total health deficiencies | 7 |
| Total fire safety deficiencies | 0 |
| Infection control deficiencies | 2 |
Most common deficiency categories (latest survey)