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. Mark Douglas Duncan located in the city of Baltimore, state Maryland. The legal address of the Doctor 4940 Eastern Ave. Directions to the Doctor Dr. Mark Douglas Duncan can be found on our interactive map. Ask your questions by calling 4105501226 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Surgery Certification in Surgery Your comments (not for publishing) * — Required information Dr. Mark Douglas Duncan - Baltimore ← View details 4940 Eastern Ave, Maryland, Baltimore, 21224, Baltimore, Maryland 21224 4105501226