It happened Tuesday, Nov. 26, at about 1:50 p.m. on Post Avenue near Atlantic Avenue in North Bellport.
Suffolk County Police said a 44-year-old Bellport woman, was driving a 2007 GMC Envoy northbound when she apparently suffered a medical event and struck a bicyclist crossing the road.
The bicyclist, a 57-year-old Brookhaven man, was taken to Long Island Community Hospital in Patchogue in critical condition. Marcano was also transported to the same hospital for evaluation.
Two passengers in the SUV were not injured.
The vehicle was impounded for a safety check. Anyone with information is asked to contact the Fifth Squad at 631-854-8552.
Check back to Daily Voice for updates.
Click here to follow Daily Voice Roosevelt and receive free news updates.