(STWM) — Police are asking for the public’s help in finding an elderly man with Alzheimer’s disease and asthma who went missing from River North on Sunday.

Isidor Ratner, 82, was last seen at a wedding reception in the 300 block of North LaSalle Street, according to a missing person alert from Chicago Police.

screen shot 2017 09 04 at 12 23 07 am Police: Elderly Man With Alzheimer’s Disease Missing From River North

Isidor Ratner | Chicago Police

He is described as a 170-pound, 5-foot-7 white man with gray hair and hazel eyes, police said. Ratner was last seen wearing a gray suit.

Anyone with information on Ratner’s whereabouts is asked to contact Area North detectives at (312) 744-8266.

(Source: Sun-Times Media Wire © Chicago Sun-Times 2017. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)