Achieve DX is a brand name of Achieve Diagnostics, LLC. Achieve Diagnostics, LLC is a medical device manufacturer and distributor. The products displayed and being dispensed to qualified Medicare beneficiaries are FDA EUA authorized. The COVID-19 Rapid Antigen Self Tests are manufactured by Celltrion USA and OSANG Healthcare USA. Achieve Diagnostics is an authorized distributor for both manufacturers. Medicare allows up to eight Rapid Antigen COVID-19 Self Tests each month to Medicare beneficiaries that have Part B. Medicare guidance is available at this address: https://www.cms.gov/newsroom/fact-sheets/medicare-covers-over-counter-covid-19-tests Medicare beneficiaries accepting this offer will have their Medicare insurance billed by H&M Molecular, LLC., a CLIA High Complexity Laboratory. Achieve Diagnostics provides the marketing, advertising, shipping, and logistics services on behalf of H&M Molecular, LLC. Qualified respondents to this offer will receive their tests in seven to ten days.