RCMP needs public help in locating missing Fort St. John resident

Fred, 51 years old, has been missing since Saturday afternoon. He is 6 feet tall, 200 pounds , with short black hair and a goatee. He was last seen wearing shorts, a t-shirt and flip-flops.
MacDonald is likely driving a 2003 green Mercedes CLKN, 2 door car, with a B.C. licence plate 934 JHH.
 Police believe he may have gone to Alberta.
MacDonald has medical concerns, however, it is not believed he needs immediate treatment or medication.
MacDonald has not made contact with his family, friends or employer since Saturday, which is out of character.
The RCMP is asking anyone who may have seen Fred or his vehicle to contact them as soon as possible at 250 787 8100.