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.
If you have information for police, contact Policelink on 131 444 or provide information using the online form 24hrs per day.
You can report information about crime anonymously to Crime Stoppers, a registered charity and community volunteer organisation, by calling 1800 333 000 or via crimestoppersqld.com.au 24hrs per day.