Bread Crumbs

Defense Health Agency-Great Lakes

For remote active duty and Reserve Component service members, the Defense Health Agency (DHA), Great Lakes (fomerly known as MMSO):

  • Gives pre-authorization for civilian medical care
  • Authorizes payment of civilian medical claims
  • Coordinates civilian health care services
  • Collaborates with unit representatives for line of duty care


The worksheets below are submitted to the DHA, Great Lakes. Instructions and addresses are found on each worksheet.


Review the instructions below for DHA, Great Lakes processes and procedures.

Last Updated 5/28/2014