Versions of Illinois Compiled Statutes 215 ILCS 123/15 - Health care purchasing groups; membership; formation on LawServer 2024 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2023 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2022 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2021 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2020 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2019 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2017 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2016 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2015 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2014 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2013 Illinois Compiled Statutes 215 ILCS 123/15 – Health care purchasing groups; membership; formation 2009 215 ILCS 123/15 – Health care purchasing groups; membership; formation