Policy and Procedural Memoranda on Medical Requirements
These are memoranda which have been issued by USCIS (and INS prior to the creation of USCIS) on this topic. You will need the free Adobe Reader software to view these files.
January, 2008
Extension of Validity of Medical Certifications on Form I-693 (46KB PDF)
Michael Aytes, Associate Director, Domestic Operations
01/07/2008
September, 2007
Guidance Clarifying the Adjudication of Form N-648, Medical Certification for Disability Exceptions, Revisions to Adjudicator's Field Manual (AFM) Chapters 72.2(d) (AFM Update AD07-01) (107KB PDF)
Donald Neufeld HQOPS
09/18/2007
January, 2007
Extension of Validity of Medical Certifications on Form I-693 (47KB PDF)
Michael Aytes HQOPS
01/03/2007
January, 2006
Extension of Validity of Medical Certifications on Form I-693 (46KB PDF)
Michael Aytes HQOPS
01/11/2006
December, 2004
Extension of Validity of Medical Certifications on Form I-693 (102KB PDF)
William R. Yates /s/ Janis Sposato HQOPS
12/02/2004
November, 2004
Exception to Nonimmigrant HIV Waiver Policy for K and V Nonimmigrants; Adjudicator's Field Manual Update (159KB PDF)
William R. Yates /s/ Janis Sposato HQOPS
AFM Update: Chapter 41.3: Medical Waivers (AD 04-05)
11/02/2004
January, 2004
Validity of Medical Certifications (110KB PDF)
William R. Yates /s/ Janis Sposato HQOPS
01/08/2004
July, 2003
Validity of Medical Certifications (80KB PDF)
William R. Yates /s/ Janis Sposato HQOPS
07/23/2003
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