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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 Downs, MD is board certified in Internal Medicine.

Education & Awards

Dr. Downs graduated from University of Maryland , Baltimore.


Dr. Downs has 2 hospital affiliations:

  • Audie L. Murphy Vamc 
  • South Texas Veterans Health Care - Audie L. Murphy Div. 

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Additional Information
Dr. John Richard Downs MD is a male Internist, has 28 years of experience and practices in Internal Medicine.
Where does Dr. John R. Downs practice?
Dr. John Downs has 1 office location.
Dr. John Downs practices Internal Medicine near San Antonio, TX.
See San Antonio Internists.