By Laurie Goodstein Article originally published in The New York Times on September 6th, 2006 Audio Slideshow here In his day job, Kersey H. Antia is a psychologist who specializes in panic disorders. In his private life, Mr. Antia dons a long white robe, slips a veil over his face and goes to work as a Zoroastrian priest, performing rituals passed down through a patrilineal chain of priests stretching...

