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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. John Perkins, MD is board certified in Internal Medicine.

Education & Awards

Dr. Perkins graduated from Drexel University , Philadelphia.


Dr. Perkins has 3 hospital affiliations:

  • Union Memorial Hospital 
  • Franklin Square Hospital 
  • Union Memorial Hospital Cancer Center 

> > > > Dr. John Perkins, MD

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Additional Information
Dr. John Calvin Perkins MD is a male Internist and practices in Internal Medicine.
Where does Dr. John C. Perkins practice?
Dr. John Perkins has 2 office locations.
Dr. John Perkins practices Internal Medicine near Rosedale, MD.
Additional practice locations include: Washington, DC.
See Rosedale Internists.