Looking at their website, seems like they only work with state-licensed dispensaries in California. https://www.abx.org/find-abx
We just published a state-by-state guide of cannabis laws and you might want to click on the links we have for Illinois. Looks like your state has a medical marijuana program for certain conditions. Hope this helps! https://www.hellomd.dev/health-wellness/5a85fbfcf24d1300077ccb4e/cannabis-in-america-a-state-by-state-guide
gabriella