Hamonic sustained the injury during a 4-1 loss to the Washington Capitals at Barclays Center on Thursday. He did not play Saturday, when the Islanders lost 4-0 at the Philadelphia Flyers.
New York is also without defenseman Johnny Boychuk because of an upper-body injury. It is unlikely Boychuk or Hamonic will return before the All-Star break.
Introducing the new official NHL App, available for iPhone, iPad and Android smartphones and tablets. A host of new features and improved functionality are available across all platforms, including a redesigned league-wide scoreboard, expanded news coverage, searchable video highlights, individual team experiences* and more. The new NHL App on your tablet also introduces new offerings such as 60fps video, Multitasking** and Picture-in-Picture.
*Available only for smartphones
** Available only for suported iPads