Hamptons Year Round

Stony Brook Southampton Hospital

The South Fork's hospital: 24/7 emergency care, a stroke center and trauma designation, and where to enter.

Published by Liberty Design Studio

Stony Brook Southampton Hospital is the South Fork’s main hospital, at 240 Meeting House Lane in Southampton. Its emergency department is open 24 hours a day and is one of two Stony Brook emergency departments on the South Fork, the other being East Hampton’s. In an emergency call 911. If you are weighing a rental near Southampton, see year-round homes in Southampton with the hospital’s location in mind.

Emergency department

The hospital’s emergency department is at 240 Meeting House Lane, with the entrance on Lewis Street between Meeting House Lane and Herrick. The number for the department is (631) 726-8420. According to the hospital:

  • It is a Provisional Level III Adult Trauma Center. Critically injured patients needing a higher level of care may go to the Stony Brook University Hospital Level I Trauma Center by ambulance or, when critical, by a Suffolk County Police Department helicopter in 12 minutes.
  • It is a New York State designated Primary Stroke Center, and the destination of ambulances when a heart attack or stroke is suspected. The hospital describes a cath lab and a cardiology team that treat heart and vascular events with minimally invasive procedures.
  • A Fast Track service handles non-life-threatening problems such as colds, sore throats and coughs, according to Stony Brook Southampton’s campus health page.

After the emergency room

Admitted patients go to a unit in the hospital with 24/7 visitation, subject to restrictions for patients with infectious disease. The hospital’s website lists a maternity center and a breast center, among other services, and books non-emergency imaging for the East Hampton emergency department’s imaging center. The hospital says its network includes more than 1,200 physicians and other providers; the homepage links to a provider search and a patient portal.

Using it as a year-round resident

Choose a primary care doctor before you need one. The hospital’s provider search lists specialists across Stony Brook Medicine. For lower-acuity needs, urgent care is faster. The healthcare hub shows how the East End’s emergency departments fit together, and the Southampton profile covers the village.

Questions people ask

What is the address of the Southampton emergency department?

240 Meeting House Lane, Southampton, NY 11968. The entrance is on Lewis Street between Meeting House Lane and Herrick. The emergency department's phone is (631) 726-8420.

Is the emergency department open in winter?

Stony Brook Medicine lists it as open 24/7. In an emergency, call 911 rather than driving yourself.

Sources

  1. Stony Brook Southampton Hospital, Emergency Department
  2. Stony Brook Southampton Hospital, home
  3. Stony Brook Medicine, Emergency Departments

Checked October 2026. Rules, fees and hours change; confirm with the office or operator before you act.