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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The overall average patient rating of Dr. John Marshall is Excellent.
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Education & Awards
Dr. Marshall graduated from Albany Medical College.
Dr. Marshall has 1 hospital affiliations:
- Mercy Hospital
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- Additional Information
- Dr. John Duncan Marshall MD is a male Emergency Medicine Specialist, has 33 years of experience and practices in Emergency Medicine.
- Where does Dr. John D. Marshall practice?
- Dr. John Marshall has 1 office location.
Dr. John Marshall practices Emergency Medicine near Miami, FL.
See Miami Emergency Physicians.