Dr. Marshall is on Doximity
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Office
3020 14th St Nw
Suite 402b
Washington, DC 20009Phone+1 202-745-4300Fax+1 202-462-3428
Education & Training
- District of Columbia General HospitalResidency, Internal Medicine, 1974 - 1977
- Georgetown University School of MedicineClass of 1974
Certifications & Licensure
- DC State Medical License 1977 - 2024
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