Reading the article I guess they have pre-identified hospital near by to treat anyone who becomes seriously ill. Maybe that hospital is nearby that location.
From your link....
...HHS announced Saturday that passengers who tested positive, but do not have symptoms, will be quarantined at the FEMA Center for Domestic Preparedness in Anniston. If an evacuee becomes seriously ill, they will be transported to “pre-identified hospitals” for medical care.
Anniston City leaders say they knew nothing about the government’s plan before about noon Saturday and know very little details “pre identified hospitals”
“We were surprised. We had no idea. We were not consulted in any fashion,” said Anniston Mayor Jack Draper. “This was a decision by the federal government and the federal government solely.”
Anniston city leaders spoke at a press conference Saturday afternoon saying they knew very little about details of HHA’s plan. They do not know what the “pre-identified” hospitals will be and also expressed concern about how quickly things could move....
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I looked up the Mayor....
https://www.bamapolitics.com/alabama/alabama-government-officials/profiles/jack-draper
Jack Draper is a Democrat and currently serves as the Mayor of Anniston, Alabama.