Southbound Glen Cove Road is closed at Glen Head Road due to a multiple-car accident at that location, Nassau County Police said.
Emergency crews were operating at the scene of the crash, which sent seven people to area hospitals with injuries that were not serious, police said.
One person required extrication from one of the vehicles, according to police.
The crash took place just before 4 p.m. near the Walbaum's Supermarket.
Sea Cliff and Glenwood Landing Fire Departments responded.
Further details were not available.
Patch will update the story when more information is available.