Abstract: A method is provided according to the present invention for storing medical information onto a portable storage device. The inventive method generally includes the steps of providing a portable electronic data storage device directly connectable to a universal serial bus (USB) port of a computer,. and populating the portable electronic data storage device with medical information pertaining to a certain individual. The medical information includes a date indicator reference providing the date on which the portable electronic data storage device was last populated, i.e., the age of the medical information. Connecting the portable electronic data storage device to the USB port of a computer will allow the certain individual to view, but not edit, the medical information stored thereon.