24-Hour Emergency Care for Our Community

Mercy Hospital's Emergency Department in Rockville Centre, NY, is open 24-hours a day, seven days a week to help Long Islanders with emergent medical issues.

Emergency staff members are trained to treat all medical conditions, illnesses and injuries. They use advanced diagnostic imaging and consult with Mercy Hospital's specialists in multiple disciplines. Our goal is to provide rapid diagnosis and immediate care.

Call 9-1-1 immediately if you are experiencing a medical emergency.

Primary Stroke Center

Mercy Hospital is a New York State Department of Health-designated Primary Stroke Center and certified by the New York State Joint Commission. 

View stroke care services

Heart & Vascular Care

Our St. Francis Heart Center offers the most advanced cardiac catheterization services.

View interventional cardiology services

American Medical Response

Catholic Health and American Medical Response work together to offer medical transportation services to our patients. Call for an ambulance at any time.

516-719-HELP

631-719-HELP

Paramedic-level ambulance service is available for Catholic Health patients at home, care facilities or physician offices needing urgent access to a Catholic Health hospital emergency department.

American Medical Response's 24/7 Care in Motion Transfer Center is equipped with software to facilitate single-call communication with Catholic Health providers requesting medical transportation.

American Medical Response Ambulance