A Grand Blanc man who has been missing since December 1st may have walked away from Ascension Genesys Hospital.

In a phone interview with Cars 108, Rebecca Johns says her husband Brian may have enlisted help from someone in order to leave the hospital on Sunday. She believes he left the hospital with a backpack containing only a few personal items.

According to a Facebook post, Brian Johns had been hospitalized for cardiac health issues. The former marine suffered a traumatic brain injury in 2010. He's also battling depression and PTSD.

If you have any information, you're asked to contact the Grand Blanc police department at 810.424.2611.