Police need help locating man with life-threatening condition who left Joplin hospital

JOPLIN, Mo. -- A man from Joplin is missing, and police are asking for the public's help in finding him.

David Martin was last seen Friday evening around 6:30 at a Joplin hospital.
Doctors are requesting him to return due to a life threatening condition they say he has. It's unknown what clothing Martin may be wearing.

You are asked to call the Joplin Police Department with any information.