ANY KNOWLEDGEABLE GUYS - WOULD YOU RECOMMEND FILING EB-1 AND EB-2 (FOR PHYSICIAN - NOT IN UNDERSERVED AREA BUT NIW BASED UPON EXCEP/EXTRAORD ABILITY) IN MULTIPLE CENTERS???? - ANY ADVANTAGE OR DOWNSIDE TO IT. MY ATTORNEY WO\'NT FILE IT IN MORE THAN ONE CENTER JUST BECAUSE OF FIRM POLICY - HOWEVERE I HAVE KNOWN OF SOME ATTORNEY\'S OR SELF PETITIONERS FILING AT MULTIPLE CENTERS ----ANY ADVICE???????