The Defense Health Agency (DHA) intends to award a fixed-price contract for supplemental health care assistance services for Department of Defense (DoD) civilian employees residing or working in Japan. This procurement is aimed at providing essential health care support, and the contract will be awarded to International SOS Government Services (ISOSGS) under the authority permitting Other than Full and Open Competition, as only one responsible source can meet the agency's requirements. Interested parties are invited to express their interest and capabilities by emailing Matthew L. Anderson at matthew.l.anderson18.civ@health.mil by 4 PM EST on September 10, 2024, with all submissions considered at no cost to the Government.