N-648 for Naturalization: Medical Disability Exception Guide

Form N-648 can help eligible naturalization applicants who cannot meet English or civics requirements because of a medical condition.

What matters most

• Clear clinical diagnosis
• Functional limitations linked to test requirements
• Detailed explanation from a qualified medical professional

Frequent issues

Generic statements or incomplete medical reasoning can trigger delays or denials.

Closing point

A well-supported N-648 should be specific, medically grounded, and consistent with the broader naturalization record.