The congenial New York foot specialist Dr. Rock Positano is known nationally for helping patients avoid foot and ankle surgery. Which explains why he was featured on the front page of The New York Times expressing dismay at those women who choose cosmetic foot surgery to force their feet into high-end designer shoes. It happens regularly, says Positano, and then the same women seek his help to repair the damage done. "Sadly, I can't do a thing for them," he says. "It's too late."