The Sûreté du Québec is asking the public for help in locating Patrick Stringer, 43, of Saint-Hyacinthe.
He was last seen Tuesday afternoon, around 4:30 p.m., on the territory of Saint-Hyacinthe, in Montérégie.
According to the authorities, he could be traveling in a gray 2019 Mazda CX-3 vehicle, registered N13 RJV.
His relatives have reason to fear for his health and safety.
Mr. Stringer is 5'11 '' (1.80 meters) tall and weighs 200 lbs (91 kg). He has shaved hair and green eyes.
He has a left eyebrow piercing and a left ear piercing. He has both hands and both arms tattooed.
People who see Patrick Stringer are invited to call 911.