Note: I don't have the exact volume on some of the hospitals
For the sake of anonymity, I cannot give personal experiences on any of these hospitals. Feel free to add to the list
Georgia
Eastside Medical Center- Main campus/South campus Snellville, GA >90,000 ED visits a year- EmCare/Envision
Atlanta Medical Center Main in Atlanta, Georgia- ApolloMD
Atlanta Medical Center South in Eastpoint, GA >45,000 ED visits a year- ApolloMD
Kennestone Hospital- metro Atl- ApolloMD
North Fulton in Alpharetta, GA - ApolloMD
Sylvan Grove Hospital in Jackson, GA- 20,000 visits a year- ApolloMD
Rockdale Hospital in Conyers, Georgia - EMerginet
Gwinnett Medical Center in Lawrenceville, Georgia-?
Piedmont Henry in Stockbridge, GA- EMerginet
Spalding Regional Hospital in Griffin, GA 50,0000-60,000 ED visits a year-ApolloMD
Columbus Regional Hospital in Columbus, GA- TeamHealth
Cartersville ED- EmCare/Envision
Florida
Northside Hospital ~60,000 ED visits per year- Tampa- EmCare/Envision
Brandon Hospital- Tampa- EmCare/Envision