Inquiry Routing & Information System (IRIS)
Medical Treatment Records of Dependents, Military Retirees, and Others(created at military medical facilities)
Medical treatment records created at military medical facilities fall under the jurisdiction of the National Archives Records Adminstration (NARA).
For general information about types of records maintained at NARA, go to http://www.archives.gov/st-louis/military-personnel/other-medical-records.html
For specific instructions on requesting medical records created at military medical facilities, please go to the NARA's web page for National Personnel Records Center (NPRC) at: http://www.archives.gov/veterans/military-service-records/