DKMS, an international nonprofit that fights blood cancer, is hosting three bone-marrow drives across Long Island Saturday.

They will take place from 11 a.m. to 3 p.m. Saturday at Signature Premier Properties offices in Northport, Smithtown and Babylon. The events are part of a larger initiative in New York City and Miami to register hundreds of bone-marrow donors.

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Potential donors will have their cheeks swabbed in an effort to find an appropriate match.

The locations are:

Signature Premier Properties, 172 Main St., Northport, 631-754-3600

Signature Premier Properties, 17 W. Main St., Smithtown, 631-360-2800

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Signature Premier Properties, 126 W. Main St., Babylon, 631-422-3100