It happened around 7:45 p.m. Monday, Sept. 30, in Lake Ronkonkoma.
A 46-year-old man was walking southbound in front of 622 Hawkins Ave. when he was struck by a southbound 2016 Subaru Outback, according to Suffolk County Police.
The pedestrian, a Lake Ronkonkoma resident, was transported to Stony Brook University Hospital for treatment of critical injuries.
The driver of the Outback, a 94-year-old Holtsville man, was not injured.
Anyone with information on the crash is asked to contact the Fourth Squad at 631-854-8452.
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