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 L Mason located in the city of Marshalltown, state Iowa. The legal address of the Doctor 309 E Church St. Directions to the Doctor Dr. Benjamin L Mason can be found on our interactive map. Ask your questions by calling 6417546200 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Ophthalmology Certification in Ophthalmology Your comments (not for publishing) * — Required information Dr. Benjamin L Mason - Marshalltown ← View details 309 E Church St, Iowa, Marshalltown, 50158, Marshalltown, Iowa 50158 6417546200