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 Raymond Dumais located in the city of La Plata, state Maryland. The legal address of the Doctor 5 Garrett Ave. Directions to the Doctor Dr. Mark Raymond Dumais can be found on our interactive map. Ask your questions by calling 3016094539 on workdays.NPI number: Data not providedProvider's gender: Data not providedPractice names: Data not providedBoard certifications: American Board of Internal Medicine Certification in Internal Medicine Your comments (not for publishing) * — Required information Dr. Mark Raymond Dumais - La Plata ← View details 5 Garrett Ave, Maryland, La Plata, 20646, La Plata, Maryland 20646 3016094539