You can contact small local business Marriott Chicago At Medical District-Uic via phone number (312) 361-8365. On the other hand, you can also contact this small local business at address 625 South Ashland Avenue At Harrison Street Chicago, IL 60607.
Showed up on CID as Illinois Call. My phone ringers & answering machine was shut off, so no message could be left.
I also did away with my voice mail, because I get so many BS calls that I can't stand it anymore.