UPDATE: Joseph has been found in good health. 

A 71-year-old man with dementia is missing in Upstate New York.

Authorities are asking for the public's help in locating a man missing from Long Lake in Hamilton County.

According to authorities, Joseph Mundinger is a 71-year-old missing vulnerable adult with dementia and may be in need of medical attention. He's described as 6 feet tall, approximately 170 lbs, with brown hair and green eyes.

He was last seen on Clear Pond Way in the town of Long Lake, Hamilton County at 2:30 PM on Thursday, October 24. Joseph was last seen driving a 2005 brown Dodge Ram 3500 truck with New York registration 69193JT. He was last seen wearing a blue plaid flannel shirt, white zip up sweatshirt, blue jeans, tan shoes and a beige baseball cap with "USO" on the front.

His vehicle is similar to this:

Credit: Farina, Christopher (DCJS)

If you spot Joseph, or his vehicle, contact NYSP Troop B Headquarters -Raybrook at (518) 873-2750.