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, including a breast radiologist, breast surgical oncologist and reconstructive/cosmetic breast surgeon.

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Great Place to Work

Our employees have spoken! Newsday has named CHS a 2018 Top Workplace on Long Island. See what makes our employees the heart and soul of CHS. Join our team!

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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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Browse Services and Programs

Newsday Names CHS a Top Workplace on Long Island!

See what makes our employees the heart and soul of CHS. Join our team!

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News & Events

Shining a Light on Volunteers

April 15, 2019

Photo (L-R): Smithtown High School East (SHSE) Educator/Advisor Doreen Kelly, SHSE Educator/Advisor Stephen Costello, President of the SHSE Business Honor Society Brianna Celano, Sophie Romano,...

Cocktails for a Colorectal Cause at Habberstad BMW of Huntington a Success!

March 31, 2019

Photo (L-R): Joe Martinez, St. Catherine of Siena’s Chief Operating Officer John Pohlman, St. Catherine of Siena’s President James O’Connor and St. Catherine of Siena’s Director of Colorectal Surgery...

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