The site still has a lot of open appointments in the coming days.
Some feel the plan, which ties lifting restrictions to vaccinations, is another setback.
Gov. Andy Beshear was at the opening on Monday and said vaccinations are key to reopening.
The governor said the hope is to get all adult Kentuckians who want the shot their first dose by the end of May.
Any employers with questions are asked to call the COVID-19 helpline at 502-912-8598.
Fischer said officials have not made a decision yet about whether they will close the site Tuesday or later in the week.
UK Healthcare begin giving COVID-19 shots inside Kroger Field in Lexington on Tuesday.
Clark County Health Officer Dr. Eric Yazel says a mass COVID-19 vaccination site will soon open in Clark County.
The Clark County Health Department said it's preparing a site that will open when it has the vaccine in hand.