Services and Programs

Welcome to St. Catherine of Siena Medical Center, where our patients are our first priority. St. Catherine offers a wide range of state-of-the-art medical services designed for prevention, early detection and treatment of healthcare problems. St. Catherine offers a full range of healthcare services, from primary, tertiary and quaternary services to specialty and sub-specialty diagnosis and treatment. Our team of physicians, nurses, therapists, technologists, pharmacists, dietitians, and support staff are dedicated to ensuring you receive the highest standard of patient care and comfort during your stay.

Below are highlights of St. Catherine’s major clinical service areas. For additional information or a referral to a St. Catherine of Siena affiliated physician, please call (631) 870-3444.

Ambulatory Surgery (ASU)Oncology (Cancer Care)
Bariatric Surgery ProgramOrthopedic Surgery and Podiatry
Breast Health ServicesPalliative Care
Cardiac Catheterization LaboratoryParkinson's Outpatient Program
Cardiac ServicesPerioperative Services (Surgical Services)
Care Management and Performance ImprovementPhysical Therapy
Colon and Rectal ProgramPsychiatry Department
Center for Hyperbaric Medicine and Wound HealingRadiology and Imaging Services
DialysisRobotic Surgery Program
Emergency DepartmentSleep Disorders Center


Women's Health & Outpatient Diagnostic Pavilion

Hospitalist Program


Infection Prevention & Control

Intensive Care Units (ICU/CCU) 

Laboratory and Pathology


Maternity Services