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. John McMahan located in the city of Chicago, state Illinois. The legal address of the Doctor 4646 N Marine Drive. Directions to the Doctor Dr. John McMahan can be found on our interactive map. Ask your questions by calling (312) 266-6673 on workdays.</br></br></br>NPI number: 1518910272</br>Provider's gender: Male</br>Practice names: McMahan-Clemis Institute of Otolaryngology, PC</br>Board certifications: American Board of Otolaryngology Your comments (not for publishing) * — Required information Dr. John McMahan - Chicago ← View details 4646 N Marine Drive, Illinois, Chicago, 60640, Chicago, Illinois 60640 (312) 266-6673