Protsenko heads the coronavirus treatment facility at Moscow's Kommunarka hospital. Moscow, the capital and largest city, has had the most recorded cases in the country.
Protsenko met with President Vladimir Putin at the facility last week to discuss how it has coped with the influx of patients.
Putin's spokesman, Dmitry Peskov, said on Tuesday that the president is regularly tested for the virus and is healthy.
Protsenko met with President Vladimir Putin at the facility last week to discuss how it has coped with the influx of patients.
Putin's spokesman, Dmitry Peskov, said on Tuesday that the president is regularly tested for the virus and is healthy.