For those Viet Nam era veterans not yet familiar with the benefits they may be entitled to, you may wish to explore the following link:
There is now quite an extensive list of effects caused by exposure to Agent Orange during service in RVN.
I jumped through the paperwork hoops in late 2009 and am now receiving all my medical care from VA including my new Phonak Audeo Smart IXs.
If you set foot in RVN during the war you are entitled to help dealing with any of the listed illnesses.
Best regards to all who are serving or have served,