Police are appealing for public assistance to help locate a 29-year-old man missing from Arana Hills since January 21.
Andrew Smith (pictured) was last seen on Keogh Street in Sandgate and has not made contact with friends or family since.
Police hold concerns for his welfare as he suffers from a medical condition.
He is described as Caucasian in appearance, of a slim build and approximately 183cm tall, with short red hair and brown eyes.
Andrew may be riding a black BMX bicycle with a black and green helmet.
Anyone with information is urged to contact police or call Crime Stoppers on 1800 333 000.
Anyone with information which could assist with this matter should contact Crime Stoppers anonymously via 1800 333 000 or crimestoppers.com.au 24hrs a day.
Crime Stoppers is a registered charity and community volunteer organisation working in partnership with the Queensland Police Service.
For all non-urgent police reporting or general police inquiries contact Policelink on 131 444 or Policelink.qld.gov.au 24hrs a day.