Floor Facilities If you would like to see the facilities for each floor of Gangnam Severance Hospital, please click on the building you want. Garden Plan Main Floor Annex Floor Garden Plan Main Floor Plan select 3 Floor 2 Floor 1 Floor B1 Floor Main 3 Floor Map Main 2 Floor Map Main 1 Floor Map Main B1 Floor Map Annex Floor Plan select 8 Floor 4 Floor 3 Floor 2 Floor 1 Floor B1 Floor Annex 8 Floor Map Annex 4 Floor Map Annex 3 Floor Map Annex 2 Floor Map Annex 1 Floor Map Annex B1 Floor Map