The Cleveland, Ohio-born cardiothoracic surgeon shared photos on Facebook of himself meeting with supporters at the Trivet Diner in Allentown on Monday.
Oz is running as a Republican for the seat soon to be vacated by Rep. Pat Toomey.
He officially announced his Senate bid in a statement released last November.
Since his formal campaign announcement, the "Dr. Oz Show," has been pulled from airwaves in major cities in and near Pennsylvania-- including the show’s top market-- New York City, TMZ previously reported.
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