The barrage helped Oz climb back into a race that Fetterman had led all summer — by double digits, according to at least two polls.
Fetterman, whose speech and auditory processing were affected by his stroke, agreed to only one debate, on Oct. 25.
His struggles were apparent, stoking alarm the next day among Democrats who worried the performance would scare away voters.
Mehmet Oz takes part in a forum for Pennsylvania Republican Senate candidates in Camp Hill, Pa. on Apr.
“My wife wants some vegetables for crudité,” Oz said, picking out broccoli, asparagus, carrots, guacamole and salsa for the platter of raw vegetables and dips.