Immunologist and assistant research scientist seeks EB-1A extraordinary ability classification. Met two criteria (judging and scholarly articles) but needed three. AAO dismissed appeal because original contributions not shown to be of major significance despite article citations and research accomplishments.

An associate clinical professor in gastroenterology sought extraordinary ability classification. The AAO sustained the appeal, finding he met three regulatory criteria through judging, original contributions, and scholarly articles with high citations. The final merits determination found sustained national and international acclaim in inflammatory bowel disease research with extensive recognition.

A medical researcher in microbiology and parasitology sought EB-1A extraordinary ability classification. The petitioner claimed four criteria. The AAO found original contributions and leading/critical role not met due to insufficient evidence of major field-wide significance and distinguished role. Appeal dismissed for failure to meet the three-criterion threshold.

An epigenetics and oncology researcher filed I-140 for extraordinary ability. He satisfied three initial criteria including original contributions of major significance. However, AAO reversed on final merits, finding productive career but insufficient sustained acclaim or evidence of very top of field status.