Candidates can check their NEET UG results by visiting the official website of the National Testing Agency (NTA). They must log in using their application number, date of birth, and security credentials. The result or scorecard displays important information including the candidate's total marks, percentile score, All India Rank (AIR), category rank, and qualifying status. Candidates are advised to download and print the scorecard as it will be required during the counseling and admission process.