Find a Doctor
Find a Location
Programs & Services
Appointments & Video Visits
Dedicated to Patient-Focused Care in Rockville Centre
Catholic Health’s Mercy Hospital is dedicated to providing the highest quality of patient care. Our dedicated physicians, nurses, and professional and support staff ensure you are safe, comfortable and receiving the care you need.
Our hospital offers clinical excellence in:
- Cancer
- Diabetes
- Heart & Vascular
- Labor & Delivery
- Orthopedics
- Behavioral health
- Wound care
- Pulmonary
- Weight Loss Programs & Surgery
St. Francis Heart Center
The St. Francis Heart Center at Mercy Hospital gives you access to the same cardiac care services that make St. Francis Hospital & Heart Center® a nationally recognized leader in cardiovascular services.
View Catholic Health cardiology services
Cancer Care
The Cancer Institute at Mercy Hospital provides personalized treatment plans tailored to each patient's needs and overseen by dedicated oncologists, nurses and cancer team members.
Diabetes Education
The Diabetes Education Center at Mercy Hospital provides the resources and tools you need to manage your diabetes.
Wound Care
The Center for Hyperbaric Medicine & Wound Healing at Mercy Hospital treats patients who have chronic or complex wounds.
View Catholic Health wound care services.
Maternity Services
Mercy Hospital offers comprehensive care for mother and baby. Services include:
- Classes and support groups
- Maternal fetal medicine program
- Level III NICU
- Family Care Center
Learn more about our labor and delivery services.
Explore Mercy Hospital
View patients & visitors information
Latest News
Emergency Department Earns Prestigious Award From Emergency Nurses Association
Recognizing Mercy nurses for demonstrating exceptional and innovative leadership, practice, education, advocacy and research.
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.
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.
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.
Catholic Health’s Mercy Hospital Breaks Ground on Emergency Department Modernization
Mercy will maximize its overall operational effectiveness.
Edge
Chrome
Safari
Firefox