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The first and only true life care retirement community in Nassau County, on Long Island, for active, independent seniors.


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The Amsterdam at Harborside.
Nassau County’s first and only life care retirement community.

You’ll find the finest senior housing on Long Island in the town of Port Washington — The Amsterdam at Harborside. We’re a continuing care retirement community that frees you to connect with friends, enjoy your solitude and pursue new interests. Independent living at The Amsterdam lets you lead a carefree, maintenance-free lifestyle. We offer on-site health services that include skilled nursing services that have earned a Five-Star Quality Rating — the highest possible — from the Centers for Medicare & Medicaid Services. And thanks to life care, your cost of care doesn’t change even if your health does. Discover Long Island’s premier senior living option — The Amsterdam at Harborside.