Hospital Directory USA
Acute care hospital Emergency room

St Charles Hospital in Port Jefferson, NY

Directions (631) 474-6000 catholichealthli.org

In a medical emergency, call 911. This page is for information only.

Overview

About St Charles Hospital

St Charles Hospital is an acute care hospital in Port Jefferson, Suffolk County, New York. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 5 out of 5. It has about 243 beds, according to OpenStreetMap. CMS also lists an inpatient rehabilitation unit inside the hospital. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is John T Mather Memorial Hospital of Port Jefferson, about 0.7 mi away.

CMS Care Compare

Quality ratings

5
Overall Hospital Quality Star Rating, out of 5

How this hospital compares with the national rate on each measure group:

Mortality
6 no different
Deaths within 30 days for conditions such as heart attack, heart failure, pneumonia and stroke.
Safety of care
1 better · 5 no different
Infections and complications acquired in the hospital.
Readmission
1 better · 6 no different
Unplanned returns to the hospital after discharge.

Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.

Emergency department

Emergency room times

228 min
Median time in the ER before leaving (OP-18b)
1.0%
Left before being seen (OP-22)
low
Emergency department volume

Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.

Safety of care

Infections and sepsis care

  • MRSA bloodstream infectionsNo different · SIR 0.53
  • Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.00
  • Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.06
  • Central line bloodstream infections (CLABSI)No different · SIR 0.00
  • Surgical site infections after colon surgeryNo different · SIR 0.41

88% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.

SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.

HCAHPS survey

What patients say

  • Patient survey star rating
  • Would definitely recommend77%
  • Rated the hospital 9 or 1075%
  • Completed surveys872

Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.

Map

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40.94773, -73.06035

Within 25 miles

Nearby hospitals

Frequently asked questions

Where is St Charles Hospital located?

St Charles Hospital is at 200 Belle Terre Road, Port Jefferson, NY 11777 in Suffolk County.

Does St Charles Hospital have an emergency room?

Yes. St Charles Hospital reports emergency services to Medicare, and patients spent a median of 228 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.

What is the CMS star rating of St Charles Hospital?

St Charles Hospital has a CMS Overall Hospital Quality Star Rating of 5 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.

Is St Charles Hospital a trauma center?

We have no trauma center designation on record for St Charles Hospital. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the New York trauma program for the current list.

What is the phone number of St Charles Hospital?

The main phone number on record with Medicare is (631) 474-6000.

Would patients recommend St Charles Hospital?

In the most recent HCAHPS patient survey (872 completed surveys), 77% of patients said they would definitely recommend the hospital, and 75% rated it 9 or 10 out of 10.

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