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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. Marc Weiner:

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Specialties & Research

Dr. Marc Weiner, MD is board certified in Internal Medicine.

Education & Awards

Dr. Weiner graduated from New York University.


Dr. Weiner has 5 hospital affiliations:

  • University Hospital - San Antonio 
  • South Texas Veterans Health Care - Audie L. Murphy Div. 


  • Spanish

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Additional Information
Dr. Marc H Weiner MD is a male Internist, has 41 years of experience and practices in Internal Medicine.
Where does Dr. Marc H. Weiner practice?
Dr. Marc Weiner has 2 office locations.
Dr. Marc Weiner practices Internal Medicine near San Antonio, TX.
See San Antonio Internists.