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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).

Learn more about Dr. Mario Mejia:

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Education & Awards

Dr. Mejia graduated from Nicanor Reyes Medical Foundation, Quezon City.


Dr. Mejia has 5 hospital affiliations:

  • Wheeling Hospital 
  • East Ohio Regional Hospital 


  • Spanish

> > > > Dr. Mario Mejia, MD

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Additional Information
Dr. Mario Cordova Mejia MD is a male Internist, has 41 years of experience and practices in Internal Medicine.
Where does Dr. Mario C. Mejia practice?
Dr. Mario Mejia has 1 office location.
Dr. Mario Mejia practices Internal Medicine near Martins Ferry, OH.
See Martins Ferry Internists.