Catholic Health Services of Long Island

Catholic Health Services of Long Island (CHS) is one of the largest healthcare systems serving residents of Nassau and Suffolk Counties, providing a wide range of medical, hospital, and community-based services across Long Island. With a mission rooted in compassionate, patient-centered care, CHS operates multiple hospitals, nursing facilities, and outpatient centers that collectively serve hundreds of thousands of patients each year.
Headquartered in Rockville Centre, CHS is part of the Catholic Health network and is sponsored by the Diocese of Rockville Centre. The system plays a major role in Long Island’s healthcare infrastructure, offering everything from emergency services and advanced cardiac care to rehabilitation, hospice, and home health services.
Its hospitals are recognized for specialized programs in cardiology, oncology, orthopedics, and neurology, with several facilities consistently ranked among the top hospitals in New York State. Through a combination of faith-based values and modern medical technology, CHS continues to expand its services while maintaining a strong focus on community care.
Hospitals Within the CHS Network
Catholic Health Services operates several major hospitals across Long Island, including:
- St. Francis Hospital & Heart Center (Roslyn)
- Good Samaritan Hospital Medical Center (West Islip)
- Mercy Hospital (Rockville Centre)
- St. Charles Hospital (Port Jefferson)
- St. Catherine of Siena Hospital (Smithtown)
Each facility provides a unique range of services while contributing to a unified healthcare network that spans both Nassau and Suffolk Counties.
Services and Specialties
CHS offers a comprehensive range of healthcare services, including emergency medicine, cardiac care, cancer treatment, maternity services, surgical care, rehabilitation, and long-term care. The system is particularly known for its advanced cardiac programs, with St. Francis Hospital recognized nationally for heart care excellence.
In addition to hospital-based care, CHS provides outpatient services, physician practices, urgent care centers, and home health programs, ensuring continuity of care for patients throughout every stage of treatment and recovery.
Community Role on Long Island
Beyond clinical services, Catholic Health Services plays a vital role in supporting Long Island communities through outreach programs, health education, and charitable initiatives. Its facilities are deeply integrated into the neighborhoods they serve, offering accessible care close to home for residents across the region.
Key Facts & Details
| Category | Information |
|---|---|
| Organization | Catholic Health Services of Long Island (CHS) |
| Headquarters | Rockville Centre, New York |
| Coverage Area | Nassau County and Suffolk County, Long Island |
| Hospital Network | 5 major hospitals |
| Type | Non-profit healthcare system |
| Affiliation | Diocese of Rockville Centre |
| Services | Emergency care, cardiac, oncology, surgery, rehab, home care |
| Notable Facility | St. Francis Hospital (nationally ranked for cardiac care) |
| Website | chsli.org |
Catholic Health Services of Long Island remains a cornerstone of healthcare across the region, combining advanced medical capabilities with a long-standing commitment to compassionate care. For many residents, CHS represents not just a healthcare provider, but a trusted part of the Long Island community.