UPDATE : David Duncan has now been found and received medical treatment.
EARLIER : There are concerns for the welfare of a 78 year old Hobart man who is reportedly missing.
David Duncan was last seen yesterday at his home, before he embarked on a walk in the Kingston area.
He is described as being around 160cm tall, physically fit with grey hair and was wearing a maroon knitted jumper, grey trousers, red Gore-Tex jacket and a brown beanie.
Tasmania police is urging anyone with information to contact them.