Police are seeking public assistance to locate a 64-year-old man reported missing from Kangaroo Point since this morning.
Lawrence "Leon" Allsopp (pictured) was last seen leaving a medical facility on Main Street around 7.30am however has not been heard from since.
Police hold concern for his well being as he has a medical condition which requires regular medication.
Mr Allsopp is described as Caucasian, around 170cm tall with a solid build, grey hair and hazel eyes and was last seen wearing a white singlet with blue rugby shorts.
He was carrying a unicycle when he left the medical facility and has been known to dress in clown attire and busk in the Brisbane City and Southbank areas.
Police are urging anyone who may know his whereabouts to come forward.