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. Ralph Otto Dunker located in the city of Roanoke, state Virginia. The legal address of the Doctor 1030 S Jefferson St. Directions to the Doctor Dr. Ralph Otto Dunker can be found on our interactive map. Ask your questions by calling 5403434092 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Neurological Surgery Certification in Neurological Surgery Your comments (not for publishing) * — Required information Dr. Ralph Otto Dunker - Roanoke ← View details 1030 S Jefferson St, Virginia, Roanoke, 24016, Roanoke, Virginia 24016 5403434092