Microbiology researcher met three initial evidentiary criteria: judging, scholarly articles, and original contributions. AAO sustained appeal finding petitioner demonstrated sustained national and international acclaim through high citation rates, publications in distinguished journals, international presentations, and peer review work indicative of top-tier expertise.

Postdoctoral biochemistry researcher sought extraordinary ability classification. Met only two of ten criteria despite claiming four additional ones on appeal. AAO found insufficient evidence of sustained national or international acclaim or position among very top of field.

Pathologist seeking EB-1A extraordinary ability classification. Petitioner claimed trainee travel award and trainee membership criteria. AAO found trainee status and funding for conference travel insufficient to demonstrate excellence or top-tier recognition in the field.

Orthopedic and traumatology physician sought EB-1A extraordinary ability classification. AAO affirmed denial: petitioner satisfied judging and scholarly articles criteria but failed to satisfy three total criteria; published materials discussed medical topics rather than petitioner's work; lacked sustained national or international acclaim.