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.