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Innovative Cardiac Care
The St. Francis Heart Center at Mercy Hospital gives you access to unrivaled excellence in cardiac catheterization services. Our compassionate experts are dedicated to the precise diagnosis and treatment of your heart condition.
Learn about our St. Francis Heart Center servicesDelivering Pediatric Excellence
Mercy Hospital's Family Care Center gives Nassau County residents access to pediatric specialists in areas including allergy/immunology, endocrinology, gastroenterology, hematology, infectious disease, nephrology, neurology and pulmonology.
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Services & Care
Our team of experts offer comprehensive care to meet the unique health needs of each patient.
Community Health
We hold wellness events, classes and free health screenings for our Long Island communities.
Featured News
Catholic Health's Mercy Hospital Launches Asthma Self-Management Training Program for Adults & Children
Teaches children and adults how to manage their asthma and prevent asthma attacks.
Catholic Health’s Mercy Hospital Breaks Ground on Emergency Department Modernization
Mercy will maximize its overall operational effectiveness.
Catholic Health’s Mercy Hospital Unveils its New Family Care Center
The 16,000 square foot facility treats women and children in the surrounding areas.
Catholic Sisters Leave Their Mark on Forthcoming Ambulatory & Family Care Center
The new 16,000-square-foot medical office building will enhance patient access to our underserved populations.
Mercy Hospital Unveils New Center for Pain Management
The Center will effectively manage chronic pain, if not eliminate it so that patients can return to a better way of life.
Catholic Health Hospitals Recognized for Excellent Emergency Care
Mercy Hospital (Rockville Centre, NY) and St. Charles Hospital (Port Jefferson, NY) earned Level 3 Geriatric Emergency Department Accreditation.