U.S. Citizenship & Immigration Services (USCIS) Form N-648: What It Means — and How Lumberton Internal Medicine Group Can Help
Introduction
If you or a loved one are applying for U.S. citizenship (naturalization) and need an exception to the English and/or U.S. civics testing requirements because of a disability or mental impairment, then you may need to complete USCIS Form N‑648 — the Medical Certification for Disability Exceptions. At Lumberton Internal Medicine Group in Lumberton, North Carolina, we understand how critical this process is and how to support you through it with expertise and care.
What is Form N-648?
Form N-648 is the form used when an applicant for naturalization needs an exception to the English language requirement and/or the civics test requirement due to a medically determinable physical or developmental disability or mental impairment.
It is not simply a waiver — it is a medical certification completed by a qualified professional.
Why Might You Need Form N-648?
When filing the naturalization application USCIS Form N‑400, most applicants must demonstrate English (reading, writing, speaking) and U.S. civics knowledge. But if you have a long-term condition that prevents learning or demonstrating these requirements, you may qualify for the disability exception via Form N-648.
At Lumberton Internal Medicine Group, we can evaluate whether your condition meets the requirements for this exception and help you obtain the required medical certification.
Eligibility & Key Requirements
Here are the main eligibility criteria and what you must show:
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You must be applying for naturalization.
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You have a medically determinable physical or developmental disability or mental impairment.
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The disability or impairment:
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Has lasted or is expected to last 12 months or more;
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Prevents you from fulfilling the English and/or civics requirement even with reasonable accommodations.
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The certification must be completed by a qualified professional (a licensed MD, DO, or clinical psychologist) explaining how the impairment prevents the educational requirements.
How Lumberton Internal Medicine Group Supports You
At our Lumberton clinic:
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We provide in-person evaluations (as required by the regulations) to assess your condition in depth.
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Our physicians take the time to document the diagnosis, the impact on your ability to learn or demonstrate English/civics, and the duration of the impairment.
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We help ensure the certification documentation aligns with the guidance published by USCIS and the Centers for Disease Control and Prevention (CDC) for immigration medical exams (though note: Form N-648 is distinct from the immigration medical exam required for adjustment of status).
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We work with you to complete Form N-648 correctly and attach it to your naturalization packet when you file Form N-400.
Important Process & Timing Tips
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Submit Form N-648 with your Form N-400 whenever possible — this may reduce delays.
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Bring all relevant medical records and documentation of your diagnosis to your appointment at our clinic.
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During your evaluation, the physician will explain how your impairment is connected (“nexus”) to the inability to meet the English/civics requirement — vague statements may lead to rejection.
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Keep copies of the form and supporting records.
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After certification, your Form N-648 goes with your naturalization case and may be reviewed by USCIS carefully.
Common Pitfalls & How to Avoid Them
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Outdated editions of the form: Always use the most recent version of Form N-648.
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Weak or missing “nexus” explanation: The form must show how the disability prevents meeting the English/civics requirement — not just the existence of the disability.
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Assuming an accommodation equals an exception: If you could meet the requirement with an accommodation (e.g., extra time, help), you may not qualify for the exception. Form N-648 is for when you cannot meet the requirement at all due to the condition.
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Late submission: Attaching the form long after you file the naturalization application may raise questions or cause delays.
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Using a provider not designated for immigration/exceptions: While Form N-648 is different from the standard immigration exam (Form I-693), you should work with a qualified physician experienced with naturalization/disability-exception documentation.
Why Choose Lumberton Internal Medicine Group for Your Certification
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Locally based in Lumberton, NC — accessible to residents in Robeson County and surrounding areas.
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Familiar with immigration-related documentation and naturalization disability exceptions.
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Patient-centered: we listen, evaluate thoroughly and clearly explain the process.
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We handle the documentation carefully to help ensure your submission to USCIS is in the strongest form possible.
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We support you through your naturalization journey — we’re not just a clinic, we’re your partner.
FAQs
Q: Can I do the evaluation by telehealth?
No—according to the technical instructions for civil surgeons and USCIS guidance, the evaluation for immigration medical examinations must be in-person. Although Form N-648 is a different process, it is advisable you meet with the physician in person so the examination and documentation are thorough.
Q: Does the certification guarantee my naturalization will be approved?
No. Form N-648 provides a medical certification that you qualify for the disability exception. The decision on naturalization remains with USCIS. However, a well-prepared certification improves your chances of a smooth review.
Q: What if my condition improves later?
If you can later meet the English/civics requirement, you can withdraw the exception; or you may proceed without using the exception. But at the time of filing your application, you must show you cannot meet the requirement due to the condition.
Q: How much does the evaluation cost?
Costs vary. Insurance may or may not cover the full evaluation or documentation. We recommend contacting our office for a consultation and fee estimate.
Closing
If you’re in Lumberton or the surrounding region and applying for U.S. citizenship — and believe that a disability or impairment prevents you from meeting the English and/or civics requirement — don’t navigate the process alone. Lumberton Internal Medicine Group is ready to help you understand whether Form N‑648 is right for you, perform a thorough evaluation, and assist you in preparing the certification that best supports your case.
Contact us today to schedule your evaluation and take the next step in your naturalization journey.