A Suffolk County police officer at the scene Sunday in...

A Suffolk County police officer at the scene Sunday in Stony Brook where a Medford man riding a motorcycle was killed in a crash. Credit: Newsday/James Carbone

A Medford man riding a motorcycle was killed Sunday morning after he crashed near the entrance to Stony Brook University Hospital, the Suffolk County Police Department said.

Airton Santos-Alexandre, 26, was pronounced dead at the scene after the crash about 11:10 a.m., police said.

The 2015 Suzuki GSX-R750 motorcycle was traveling south on Nicolls Road in Stony Brook when it struck a guardrail on the right shoulder, according to a police department news release.

Police shut down southbound lanes between the two entrances to the hospital until about 3:10 p.m.

Detectives from the Sixth Precinct are investigating the crash, police said.

More coverage: Every 7 minutes on average a traffic crash causing death, injury or significant property damage happens on Long Island. A Newsday investigation found that traffic crashes killed more than 2,100 people between 2014 and 2023 and seriously injured more than 16,000 people.

Newsday's Gregg Sarra previews the state wrestling championships, and Jonathan Ruban has a look at the Baldwin boys and girls basketball teams, plus the plays of the week. Credit: Newsday

Sarra Sounds Off, Ep. 24: State wrestling championships preview Newsday's Gregg Sarra previews the state wrestling championships, and Jonathan Ruban has a look at the Baldwin boys and girls basketball teams, plus the plays of the week.

Newsday's Gregg Sarra previews the state wrestling championships, and Jonathan Ruban has a look at the Baldwin boys and girls basketball teams, plus the plays of the week. Credit: Newsday

Sarra Sounds Off, Ep. 24: State wrestling championships preview Newsday's Gregg Sarra previews the state wrestling championships, and Jonathan Ruban has a look at the Baldwin boys and girls basketball teams, plus the plays of the week.

SUBSCRIBE

Unlimited Digital AccessOnly 25¢for 6 months

ACT NOWSALE ENDS SOON | CANCEL ANYTIME