Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. Benjamin Gruber located in the city of Chicago, state Illinois. The legal address of the Doctor 2525 South Michigan Avenue. Directions to the Doctor Dr. Benjamin Gruber can be found on our interactive map. Ask your questions by calling (312) 606-0672 on workdays.NPI number: 1134197957Provider's gender: MalePractice names: Chicago Otolaryngology Associates, SCBoard certifications: American Board of Otolaryngology Your comments (not for publishing) * — Required information Dr. Benjamin Gruber - Chicago ← View details 2525 South Michigan Avenue, Illinois, Chicago, 60616, Chicago, Illinois 60616 (312) 606-0672