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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Donald Duncan, MD is board certified in Internal Medicine.

Education & Awards

Dr. Duncan graduated from Yale University, New Haven.

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Additional Information
Dr. Donald Alan Duncan MD is a male Internist and practices in Internal Medicine.
Where does Dr. Donald A. Duncan practice?
Dr. Donald Duncan has 2 office locations.
Dr. Donald Duncan practices Internal Medicine near Minneapolis, MN.
See Minneapolis Internists.