We believe in optimal nutrition–breastfeeding—and we ensure you have all the support you need before and after.Supportive Maternity Services
St. Catherine of Siena Medical Center is located at 50 Route 25A, Smithtown, New YorkMap Your Directions
Submit a simple appointment request online and one of our representatives will be in contact with you.Start Here
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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.
The Foundation at St. Catherine of Siena Medical Center will host its 17th Annual Golf Classic on Monday, July, 1, 2019, at the Huntington Golf Club, chaired by Foundation Board Member Gary Carpenter.