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Best hospitals in Port Jefferson, New York

CMS lists 2 active hospitals in Port Jefferson, New York. 2 offer emergency services. The highest CMS overall rating here is 5 stars, held by John T Mather Memorial Hospital Of Port Jefferson and St Charles Hospital.

Compare the top 2
Hospitals
2
With a CMS star rating
2
Rated 5 stars
2
Emergency services
2
Beds
479

Best hospitals in Port Jefferson, New York, by measure

The best result among Port Jefferson, New York hospitals that report each measure, from the latest CMS data. Small differences between hospitals are often not statistically meaningful.

MeasureBest in Port JeffersonResultNational
Heart attack death rateLower is better · 2 hospitals reporting · Statewide rankingJohn T Mather Memorial Hospital Of Port Jefferson10.4%11.9%
Heart failure death rateLower is better · 2 hospitals reporting · Statewide rankingJohn T Mather Memorial Hospital Of Port Jefferson8.9%11.1%
Stroke death rateLower is better · 2 hospitals reporting · Statewide rankingJohn T Mather Memorial Hospital Of Port Jefferson9.7%11.9%
Hospital-wide readmission rateLower is better · 2 hospitals reporting · Statewide rankingJohn T Mather Memorial Hospital Of Port Jefferson12.2%15.0%
Serious complicationsLower is better · 2 hospitals reporting · Statewide rankingSt Charles Hospital0.891.00
Central line bloodstream infectionsLower is better · 2 hospitals reporting · Statewide rankingSt Charles Hospital0.001.00
Time in emergency departmentLower is better · 2 hospitals reporting · Statewide rankingSt Charles Hospital228 min162 min

All hospitals in Port Jefferson, New York

Sorted by CMS overall star rating, then size. CMS data as of Sep 30, 2026.

HospitalCMS overall ratingPatient survey ratingEmergency servicesBeds
John T Mather Memorial Hospital Of Port JeffersonAcute care hospitalYes248Compare
St Charles HospitalAcute care hospitalYes231Compare