The Sarnia Police Service is asking for the public's assistance in locating 61-year-old James Ponte.
Mr. Ponte was last seen leaving Bluewater Health Saturday and police are concerned about his health and well-being.
He's described as a white male, 5 feet, 7 inches tall, 140 pounds with a thin build.
He was last seen wearing a blue sweater, blue baseball cap and grey sweatpants.
If you have any information as to Mr. Ponte's whereabouts contact Sarnia police at 519-344-8861.