Naturalization support · Human Review Specialist held for review
N-648: Medical Certification for Disability Exceptions
N-648 support starts with guided questions and requires review. Immigration Oasis is not USCIS, not the government, and not a law firm. USCIS forms are free and government filing fees are separate.
Current form reference
Form edition referenced on this page: 09/25/24. Expiration shown on uploaded PDF: 09/30/2027. Fee note: General filing: $0. This form is connected to a naturalization application and must be completed/certified by an eligible medical professional.
USCIS can change forms, fees, and filing rules. The current USCIS.gov form page and G-1055 fee schedule must be confirmed before reviewed materials are made available.
Review checks before materials are ready
- Confirm current USCIS Form N-648 edition and instructions at before materials are ready.
- Do not present the platform as diagnosing, certifying, or completing medical opinions for the user.
- Confirm the form is completed and certified by an eligible licensed medical professional and tied to the naturalization case where appropriate.
- Protect sensitive medical information, confirm signatures/date/provider contact/license details, and route legal/medical sufficiency concerns to review.
Start with guided questions See pricing
What you receive
Immigration Oasis uses your answers and the required review steps to help prepare appropriate reviewed materials, a checklist, a worksheet, or form draft for this path when supported.
You review everything, print, sign where required, and decide whether and when to submit it. Immigration Oasis does not automatically file with USCIS.