Residents of Cliffside Park, the North Jersey town where Mehmet Oz lived for more than 20 years, have different appraisals of what it’s like living next to the celebrity. A few said Oz, who’s now the GOP nominee for U.S. Senate in Pennsylvania, was a good neighbor who largely kept to himself. Others said that on Halloweens past, he’d take his grandkids trick-or-treating, and once showed up in a Superman costume and another time as a ghost. Others, like Melissa Gentile, are a bit more blunt. “I don’t like him,” she said. “Nobody likes him.” In Cliffside Park, a Bergen County suburb that sits ne…
