WE'RE TRANSFORMING NEUROSURGERY WITH REAL TIME IMAGING

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THE FIRST AND ONLY BABY-FRIENDLY HOSPITAL IN SUFFOLK COUNTY

We believe in optimal nutrition–breastfeeding—and we ensure you have all the support you need before and after.

Supportive Maternity Services

ADVANCED VASCULAR SERVICES

Our expert physicians are using contemporary techniques to treat complex conditions.

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BREAST HEALTH CARE—BE MINDFUL STARTING NOW.

Learn from our expert care team, includinga breast radiologist, breast surgical oncologist and reconstructive/cosmetic breast surgeon.

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Find a Doctor

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Locations & Directions

St. Catherine of Siena Medical Center is located at 50 Route 25A, Smithtown, New York

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Request an Appointment

Submit a simple appointment request online and one of our representatives will be in contact with you.

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CHS MyChart

Register with CHS eHealth, our secure electronic medical record (EMR) to access your health records.

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Browse Services and Programs

State-of-the-Art MRI Caring Suite

The MRI Caring Suite is the optimal personalized experience aimed at reducing anxiety.

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News & Events

Prayer Pillows for Breast Cancer Patients

October 18, 2018

Lieutenant Vanessa Espinoza of the East Northport Salvation Army was moved by the work of her counterparts in South America and Asia, where mission-driven peers across the globe were gifting...

A ” Fascinating” Evening for Breast Cancer Survivors

October 4, 2018

Throughout the year, Siena Women’s Health, a division of St. Catherine of Siena Medical Center, located in Smithtown, focuses on breast cancer awareness. However, October is a special time...

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