Self-petitioner exercise physiologist seeks national interest waiver for proposed work in adaptive physical education, preventive activity, and weight loss services. AAO held proposed endeavor lacked national importance under Dhanasar first prong because it offered no broader implications beyond applicant's services, thus failing NIW eligibility despite substantial merit.

Dental care entrepreneur seeking NIW to establish dental practice. Claimed national importance based on dental professional shortage and environmental benefits of practice. AAO affirmed denial, finding that serving individual patients lacks national importance; professional shortage alone insufficient under Dhanasar framework.

A nutritionist employed by a state health department on federally funded WIC programs sought a national interest waiver. The AAO found her proposed work lacked national importance because it affected only direct clients, did not advance the nutrition field broadly, and showed no substantial economic effects, dismissing the appeal under Dhanasar's first prong.

Food industry management consultant and chef sought EB-2 national interest waiver. AAO dismissed because petitioner failed to establish exceptional ability under any EB-2 criterion and did not establish national importance of proposed endeavor; business impact limited to own company.