Under the partnership, Gravity Diagnostics will collect up to 5,000 COVID-19 tests per day, including rapid antigen and PCR tests.
To date, 681,965 Indiana residents have received their first dose of the coronavirus vaccine.
The state health department also reported 43 additional virus-related deaths in the state on Saturday.
The health department said 9,317 Hoosiers have died from the virus since the start of the pandemic.
As of Sunday, nearly 297,000 Indiana residents have received their first dose of the vaccine, while nearly 61,000 have been fully vaccinated
The report brings the state's total confirmed infections to 587,049 since the start of the pandemic.
A total of 8,613 Hoosiers have died from the virus.
Sunday's report brings the Hoosier State to 425,434 total coronavirus cases since the start of the pandemic.
In southern Indiana, Clark County reported 43 new cases, and Floyd County reported 24 new cases.
In southern Indiana, Clark County reported 40 new cases for a total of 3,310, and Floyd County reported 25 new cases for a total of 2,032.