Form N-648

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Medical Certification for Disability Exceptions

Purpose of Form:

U.S. Citizenship and Immigration Services regulations require that applicants seeking an exception from the English and U.S. history and government (civics) requirements for naturalization based on physical or developmental disability or mental impairment submit this certification form, completed by a licensed medical doctor or a licensed clinical psychologist, along with a completed application for naturalization (Form N-400). This certification form will be used by USCIS to determine whether applicants for naturalization are entitled to an exception to the requirements.

Number of Pages: 6

Edition Date:

1/13/06. Prior versions acceptable.

Where to File:

Should be submitted along with a completed N-400, Application for Naturalization.

Filing Fee: $0.00

Special Instructions: 

(NA)

  • Download N-648 (115KB PDF)


  • Our office does not make any representation or warranty as to legality, accuracy, correctness or acceptance of our office generated forms by any State Department. Our office does not state or imply any guarantee should you decide to use a our office generated form. We recommend that you use the form after consulting an attorney or any other expert knowledgeable in the laws of the applicable jurisdiction and the specific intended use of those forms.
    AR-11 AR-11SR G-14
    G-28 G-325 G-325A
    G-325B G-325C G-639
    G-731 G-845 G-845S
    G-884 I-102 I-129
    I-129F I-129S I-130
    I-131 I-134 I-140
    I-191 I-192 I-193
    I-212 I-290B I-360
    I-361 I-485 I-485A
    I-485B I-485C I-508
    I-526 I-539 I-539A
    I-566 I-589 I-600
    I-600A I-601 I-602
    I-612 I-643 I-687
    I-690 I-693 I-694
    I-698 I-730 I-751
    I-765 I-817 I-821
    I-824 I-829 I-864
    I-864A I-864EZ I-864P
    I-864W I-865 I-876
    I-881 I-9 I-90
    I-905 I-907 I-914
    N-300 N-336 N-4
    N-400 N-426 N-470
    N-565 N-600 N-600K
    N-644 N-648


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