Clinical Excellence, Patient Focused Care
Mercy Hospital (Rockville Centre, NY) offers Long Islanders the highest level of care. Our doctors, nurses and supporting medical staff deliver clinical excellence and compassionate care in numerous specialties.
Services & Programs
Comprehensive care to meet the unique health needs of each patient.
Emergency Medicine
Our emergency department is open 24 hours a day, seven days a week, for adult and pediatric emergencies.
Radiology & Lab Services
Convenient access to comprehensive diagnostic and lab services.
Specialized Care
Center for Hyperbaric Medicine & Wound Healing
All the care you need in one location for all types of wound care.
Sleep Disorders Center
A home-like setting to help diagnose and treat sleep disorders.
Diabetes
Our Diabetes Education Center offers education and support for patients with diabetes.

The Cancer Institute at Mercy Hospital
A full spectrum of cancer care close to home—from screenings to diagnosis to treatment. Our cancer specialists use the most advanced treatments and surgical options. We also offer innovative treatments through our clinical trials in partnership with Roswell Park.
View Cancer Services
Key Services
Discover why so many Long Islanders trust their health care needs to Mercy Hospital. We are rated by U.S. News & World Report as high performing for COPD and kidney failure.
