Medical Exemptions · Citizenship Test Waiver

Form N-648 Disability Waiver Evaluation

Some applicants for U.S. citizenship cannot learn English or U.S. civics because of a medical condition — such as dementia, stroke, developmental disability, or severe psychiatric illness — lasting 12 months or more. Form N-648 lets a licensed physician certify that condition so the applicant may be excused from the English and civics tests.

Text (314) 886-5902 to begin

Evaluations performed by Dr. Gurpreet Padda, USCIS-designated civil surgeon (CSID 111051) and MoCA-certified rater · Service launch announced on major newswires, July 2026

How our N-648 evaluation works

  1. Records review & case acceptance — $400

    Non-refundable. Before scheduling, we screen your case and review your medical records (neurology, psychiatry, primary care, imaging, testing). We only accept cases with genuine medical merit — if your case does not qualify, we tell you honestly and decline it. If accepted, the full $400 is credited toward your evaluation fee.

  2. Evaluation & certification — from $1,400

    The in-person visit at our St. Louis office: a standardized cognitive assessment administered in your own language through an interpreter, completion of Form N-648, and a plain-language medical summary on office letterhead. The fee varies with the extent of analysis and document review your case requires; the $400 is credited, so accepted patients pay the balance.

    MoCA Certified Rater badge — Montreal Cognitive AssessmentDr. Padda is a MoCA Certified Rater and USCIS-designated civil surgeon (CSID 111051) — cognitive testing uses validated instruments appropriate for patients with limited formal education, administered in your own language.
  3. USCIS-requested revisions — $190

    For patients we evaluated within the past 12 months. Cases beyond 12 months, or originally evaluated elsewhere, require a full re-evaluation. Interpreter fees are paid directly by the applicant.

Please understand before you book: only USCIS decides whether an N-648 is sufficient. No physician can guarantee approval, and we do not certify cases that lack medical justification. Bring existing medical records to your records review — cases without supporting records generally cannot be accepted. The 100% Money-Back Guarantee applies to I-693 exams only, not N-648 evaluations.

Dr. Padda explains the N-648, on camera

Hear the owning physician break down the federal criteria and the mistakes that sink most waivers.

EP 01 — Who qualifies for the N-648? A doctor explains the medical criteria.
EP 02 — Why USCIS rejects most disability waivers: the 5 mistakes that sink Form N-648.

Think your case qualifies?

Text us to begin the records review. We’ll tell you honestly whether your case has medical merit.

Text (314) 886-5902