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. James David Demmel located in the city of Marshalltown, state Iowa. The legal address of the Doctor 312 E Main St. Directions to the Doctor Dr. James David Demmel can be found on our interactive map. Ask your questions by calling 6417525469 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Family Medicine Certification in Family Medicine Your comments (not for publishing) * — Required information Dr. James David Demmel - Marshalltown ← View details 312 E Main St, Iowa, Marshalltown, 50158, Marshalltown, Iowa 50158 6417525469