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

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!

Read More

News & Events

St. Catherine of Siena Empowers Mothers during World Breastfeeding Week—August 1-7, 2019

August 2, 2019

Smithtown, NY—Mothers, expectant mothers, fathers and families, across the globe joined in for a symbolic celebration on August 1—the officially start of World Breastfeeding Week (WBW). WBW week is...

St. Catherine Receives the 2019 Gold Plus Award

July 2, 2019

St. Catherine of Siena Medical Center has received the 2019 American Heart Association/American Stroke Association’s Get With The Guidelines®-Stroke Gold Plus Quality Achievement Award.

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