It happened at about 2 p.m. Saturday, Sept. 14 in North Bellport.
Crithian Susana Estevez, 26, of Hicksville was riding a 2019 Kawasaki Ninja motorcycle northbound on Station Road, when it collided with a 2016 Nissan Rogue that was heading westbound at the intersection of Hampton Avenue, Suffolk County Police said.
Estevez was transported to Long Island Community Hospital in East Patchogue with life-threatening injuries.
The driver of the Nissan, Margaret Percer, 44, of North Bellport, was uninjured.
The vehicles were impounded for safety checks. Detectives are asking anyone with information on the crash to contact the Fifth Squad at 631-854-8552.
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