Emergency Department


Life-threatening stroke and heart attack, broken bones, cuts and sprains, are among a wide range of conditions addressed each day by emergency specialists at Greenwich Hospital. Our experienced staff is dedicated to providing advanced, compassionate care to every patient as promptly and efficiently as possible.  Learn more about wait times and what to expect >>

Ambulance Service and 911
Greenwich Emergency Medical Services (GEMS) and Port Chester-Rye-Rye Brook EMS in Westchester County work closely with Greenwich Hospital’s Emergency Department. Both are part of the "911" emergency response system in their respective service areas. Call "911" if you require immediate medical assistance. Paramedics in the field are in direct communication with physicians in the Emergency Department so that care can begin at the scene.

Where is the Emergency Department?
The E.D. is located in the rear of the main hospital on the 1st floor. Follow the red Emergency signs to the entrance ramp off Lake Ave. Free valet parking is available. 


  • Call 911 if you have a medical emergency.
  • Poison Control:
  • 800-222-1222

  • Emergency Dept. Administrative Offices:
  • 203-863-3639

  • Hours: Open 24/7
  • Location: 1st Floor, rear of main hospital.
  • Parking: Use the Emergency ramp at the back of the hospital off Lake Ave. Free valet service is available near the entrance.
  • See map>> 
  • Emergencia:
  • Marca 911 (La ambulancia)
  • El centro de envenenamientos
  • (Poison Control Center):
  • Marca 800-222-1222

  • NON Emergencia:
  • 203-863-3639
  • Abierto 24/7
  • Mapa >>