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. Clarion Johnson, MD is board certified in Internal Medicine, Cardiovascular Disease, and Occupational Medicine.
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Education & Awards
Dr. Johnson graduated from Yale University, New Haven.More Education & Awards
Dr. Johnson has 1 hospital affiliations:
- Inova Fairfax Hospital
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- Additional Information
- Where does Dr. Clarion E. Johnson practice?
Dr. Clarion Johnson practices Internal Medicine, Cardiovascular Disease, Cardiology, Surgery, Occupational Medicine, and Occupational Medicine near Fairfax, VA.
See Fairfax Internists, Fairfax Cardiologists, Fairfax Surgeons, Fairfax Preventive Medicine Specialists, and Fairfax Plastic Surgeons.