8 , ▁Saint ▁Thomas ▁Heart ▁was ▁ranked ▁# 1 ▁in ▁Tennessee ▁for ▁Cor on ary ▁Inter vent ional ▁Pro ced ures ▁by ▁Health Gr ades . ▁Its ▁hosp it als ▁received ▁five - star ▁ratings ▁for ▁the ▁treatment ▁of ▁heart ▁failure ▁and ▁at rial ▁f ibr ill ation , ▁coron ary ▁inter vent ional ▁procedures ▁and ▁coron ary ▁services , ▁and ▁it ▁was ▁ranked ▁among ▁the ▁top ▁ 5 % ▁in ▁the ▁nation ▁for ▁coron ary ▁inter vent ions ▁and ▁the ▁top ▁ 1 0 % ▁in ▁the ▁nation ▁for ▁card i ology ▁services . ▁ ▁Ch est ▁P ain ▁Network ▁The ▁Saint ▁Thomas ▁Ch est ▁P ain ▁Network ▁is ▁a ▁division ▁of ▁Saint ▁Thomas ▁Health ▁that ▁coordinates ▁with ▁local ▁emer gency ▁medical ▁services ▁( E MS ) ▁and ▁hosp it als ▁to ▁provide ▁card iac ▁care ▁services . ▁It ▁includes ▁ 1 5 ▁hosp it als ▁in ▁Tennessee ▁and ▁Kentucky , ▁all ▁acc red ited ▁by ▁the ▁Society ▁of ▁Ch est ▁P ain ▁Cent ers . The ▁network ▁includes ▁different ▁size ▁facilities ▁to ▁provide ▁initial ▁treatment ▁closest ▁to ▁the ▁patient ' s ▁home , ▁and ▁allow ▁transfer ▁into ▁a ▁special ized ▁facility ▁if ▁additional ▁care ▁is ▁required . ▁In ▁July ▁ 2 0 0 8 , ▁the ▁network ▁expanded ▁into ▁Southern ▁Kentucky ▁when ▁Mon roe ▁County ▁Hospital ▁in ▁Tom p kins ville ▁was ▁added . ▁ ▁Neu ros ci ences ▁Institute ▁The ▁Saint ▁Thomas ▁Health ▁Neu ros ci ences ▁Institute ▁contains ▁compreh ensive ▁brain , ▁back , ▁nerv ous ▁system ▁and ▁sp