 Nyora kupfuurira kweiyi ndima - Holsinger akashanda kwemakore makumi maviri nematanhatu muUnited States Department of Veterans Affairs VA kubva muna 1969 kusvika muna 1994. Akashanda muzvipatara zvishanu zvakasiyana-siyana, achisimuka kuti ave Mutungamiriri weMedical Center. Muna 1990, Mutungamiri George H. W. Bush akasarudza Holsinger seMukuru wezvechiremba weVA zita rakashandurwa kuva Under Secretary of Veterans Affairs for Health muna 1992. Akagadzira VA pamwe chete neDhipatimendi reDziviriro Contingency Hospital System, iyo yaigona kupa mibhedha 25 000 mukati memaawa makumi manomwe nemaviri kumasoja airwa muKuwait munguva yeHondo yeIraq yokutanga. Akanga achitarisira gadziriro huru zvikurusa yenyika yokutarisira utano, iyo yaibatira varwere vane miriyoni imwe vari mudzimba uye kushanya kwavarwere vane mamirioni makumi maviri vari panze pagore. Holsinger akagadzirawo mutemo wokutarisira utano nokuda kwavakweguru vane mamiriyoni makumi maviri namatanhatu. 