Clinical Excellence, Patient Focused Care
St. Catherine of Siena Hospital (Smithtown, NY) offers Long Islanders the highest level of care. Our doctors, nurses and supporting medical staff deliver clinical excellence 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
Convenient access to comprehensive diagnostic and lab services.
Specialized Care
- Breast Health Program
- Diagnosis and treatment of benign, noncancerous breast tumors and diseases.
- Robotic Surgery
- The latest advances in minimally invasive robotic surgery.
- Center for Hyperbaric Medicine & Wound Healing
- All the care you need in one location for all types of wound care.
- Sleep Disorders Center
- A comfortable, home-like setting to help diagnose and treat sleep disorders.
- Dialysis Unit
- Unique to our community. The unit, located within the hospital, gives convenient access to a team of experts and immediate emergency care if necessary.
St. Francis Heart Center
The St. Francis Heart Center at St. Catherine of Siena Hospital offers heart and vascular care excellence, including cardiac catheterization and Chest Pain Center.