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. Michael C Hagan located in the city of Billings, state Montana. The legal address of the Doctor 2900 12th Ave N. Directions to the Doctor Dr. Michael C Hagan can be found on our interactive map. Ask your questions by calling 4062374290 on workdays.</br></br></br>NPI number: Data not provided</br>Provider's gender: Data not provided</br>Practice names: Data not provided</br>Board certifications: American Board of Internal Medicine Certification in Internal Medicine Your comments (not for publishing) * — Required information Dr. Michael C Hagan - Billings ← View details 2900 12th Ave N, Montana, Billings, 59101, Billings, Montana 59101 4062374290