Hospitals in Suffolk County, NY
14 hospitals, 10 with emergency services. Psychiatric Hospital: 4 · Acute Care Hospital: 9 · Federal/VA Acute Care Hospital: 1.
Compare the 4 top-rated hospitals side by side →
- Brunswick Hospital Center, Inc.(516) 789‑7000Psychiatric Hospital · Amityville · Full profile
- Good Samaritan Hospital Medical Center(631) 376‑3000Acute Care Hospital · West Islip · ER · Medicare rating 3 of 5 · Full profile
- John T Mather Memorial Hospital of Port Jefferson(631) 473‑1320Acute Care Hospital · Port Jefferson · ER · Medicare rating 5 of 5 · Full profile
- Long Island Community Hospital(631) 654‑7100Acute Care Hospital · Patchogue · ER · Medicare rating 4 of 5 · Full profile
- Northport VA Medical Center(516) 261‑4400Federal/VA Acute Care Hospital · Northport · ER · Medicare rating 5 of 5 · Full profile
- Ns/Lij HS Huntington Hospital(631) 351‑2000Acute Care Hospital · Huntington · ER · Medicare rating 5 of 5 · Full profile
- Ns/Lij HS Southside Hospital(631) 968‑3000Acute Care Hospital · Bay Shore · ER · Medicare rating 3 of 5 · Full profile
- Peconic Bay Medical Center(631) 548‑6000Acute Care Hospital · Riverhead · ER · Medicare rating 2 of 5 · Full profile
- Pilgrim Psychiatric Center(631) 761‑3500Psychiatric Hospital · West Brentwood · Full profile
- Sagamore Childrens Psychiatric Center(631) 370‑1701Psychiatric Hospital · Dix Hills · Full profile
- South Oaks Hospital(516) 264‑4000Psychiatric Hospital · Amityville · Full profile
- St Catherine of Siena Hospital(631) 862‑3000Acute Care Hospital · Smithtown · ER · Medicare rating 5 of 5 · Full profile
- St Charles Hospital(631) 474‑6000Acute Care Hospital · Port Jefferson · ER · Medicare rating 5 of 5 · Full profile
- Suny/Stony Brook University Hospital(631) 444‑4000Acute Care Hospital · Stony Brook · ER · Medicare rating 5 of 5 · Full profile
Cities in Suffolk County with hospitals
Nursing homes, hospice, home health and dialysis
Medicare-certified providers, with Medicare star ratings and official data.
Outpatient surgery centers
Medicare-certified ambulatory surgery centers: kinds of surgery, Medicare quality measures and patient survey.
Medical supply stores
Medical equipment suppliers enrolled in Medicare: wheelchairs, walkers, oxygen, CPAP, diabetic supplies and more.
ER wait times and Medicare ratings
Ranked only by official Medicare (CMS) numbers.
Care in Suffolk County: specialties, conditions and doctors
Specialties listed by hospitals here
Conditions listed by hospitals here
The number is how many hospitals here list it on their own website (hospitals with a reviewed website profile only).
Health centers, clinics and pharmacies in Suffolk County
Addiction and mental health treatment in Suffolk County
From SAMHSA’s FindTreatment.gov. In a crisis, call or text 988.
Common questions
How many hospitals are in Suffolk County, New York?
Our directory lists 14 hospitals in Suffolk County: Brunswick Hospital Center, Inc., Good Samaritan Hospital Medical Center, John T Mather Memorial Hospital of Port Jefferson, Long Island Community Hospital, Northport VA Medical Center, Ns/Lij HS Huntington Hospital, Ns/Lij HS Southside Hospital, Peconic Bay Medical Center, Pilgrim Psychiatric Center, Sagamore Childrens Psychiatric Center, South Oaks Hospital, St Catherine of Siena Hospital, St Charles Hospital and Suny/Stony Brook University Hospital.
Which hospitals in Suffolk County have an emergency room?
According to Medicare (CMS) data: Good Samaritan Hospital Medical Center, John T Mather Memorial Hospital of Port Jefferson, Long Island Community Hospital, Northport VA Medical Center, Ns/Lij HS Huntington Hospital, Ns/Lij HS Southside Hospital, Peconic Bay Medical Center, St Catherine of Siena Hospital, St Charles Hospital and Suny/Stony Brook University Hospital. In a medical emergency, call 911.
What are the Medicare star ratings of hospitals in Suffolk County?
In the current CMS overall rating (1 to 5 stars): John T Mather Memorial Hospital of Port Jefferson, 5 stars, Northport VA Medical Center, 5 stars, Ns/Lij HS Huntington Hospital, 5 stars, St Catherine of Siena Hospital, 5 stars, St Charles Hospital, 5 stars, Suny/Stony Brook University Hospital, 5 stars, Long Island Community Hospital, 4 stars, Good Samaritan Hospital Medical Center, 3 stars, Ns/Lij HS Southside Hospital, 3 stars and Peconic Bay Medical Center, 2 stars. Other hospitals here are not rated by CMS.
Source: Centers for Medicare & Medicaid Services (CMS), data updated 2026-07-22, retrieved 2026-10-29. Basic profiles: services not yet reviewed in detail.