( KTRS ) The Chesterfield Police Department has issued an Endangered SILVER Advisory for a missing elderly man.

78 yr old Ronald Livingston was last seen driving away from his dentists office, located on Woodlake Drive, around 3:00 pm Wednesday afternoon.

Livingston, is described as a white male, 5’9″, around 180 lbs, with gray hair, glasses, a brown coat, brown sweater, and blue jeans. Police say he suffers from Alzheimer’s, Dementia and is a Diabetic.

Livingston was driving a White 2002 Ford Mustang with MO license plates reading MA1-M2Y. Anyone with any information on his whereabouts is asked to call the Chesterfield Police Department at 636-537-3000.