If you have over 180 days of unlawful presence, and left the US, you have triggered a 3 year bar. Consult with an experienced immigration attorney to determine if you have accrued unlawful presence. You may not have if your J-1 I-94 is annotated as D/S, but you will need to provide all your immigration documents for a full analysis.
Answered on Jun 09th, 2011 at 9:19 AM