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We Know You. We Know Cancer. We Know Your Cancer.™
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.
Learn more![young boy outside](/sites/default/files/styles/page_image_video/public/2021-08/pediatric-hero.jpg?h=b1a91ebe&itok=spMVsrfK)
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We hold wellness events, classes and free health screenings for our Long Island communities.
Featured News
![Mercy Hospital emergency department staff](/sites/default/files/styles/featured_story/public/2024-07/850_4779-1.jpg?h=f35aaeba&itok=LJfKckN6)
Emergency Department Earns Prestigious Award From Emergency Nurses Association
Recognizing Mercy nurses for demonstrating exceptional and innovative leadership, practice, education, advocacy and research.
![mercy hospital root sprig ribbon cutting](/sites/default/files/styles/featured_story/public/2024-06/root-sprig-resized.jpg?h=fa2b8f6e&itok=GE4B8uYq)
Catholic Health Opens Third Root & Sprig Location at Mercy Hospital
Catholic Health celebrated another milestone with the opening of its third Root & Sprig location at Mercy Hospital.
![Staff at Mercy Hospital Pre-Surgical Testing Suite Ribbon Cutting](/sites/default/files/styles/featured_story/public/2024-06/mercy-ribbon-cutting-1.jpg?h=4b9b3a25&itok=-T2Axb2c)
Catholic Health Mercy Hospital Unveils its New Pre-Surgical Testing Suite
The 3,300-square-foot space will boost overall patient experience and enhance health equity.
![Smile Farms ribbon cutting](/sites/default/files/styles/featured_story/public/2024-06/smile-farms-2.jpg?h=d0f6d159&itok=39LQEz1M)
Catholic Health, Smile Farms Open 2nd Cooperative Garden to Support Mental Health and Hunger on Long Island
Created to support the mental health community.
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.
![Mercy Hospital emergency department](/sites/default/files/styles/featured_story/public/2023-12/mercy-hospital-ed.jpg?h=fbf4b26c&itok=RPRT_VO0)
Catholic Health’s Mercy Hospital Breaks Ground on Emergency Department Modernization
Mercy will maximize its overall operational effectiveness.