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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. Dennis Ruff:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Dennis Ruff is Excellent. Dr. Ruff has been reviewed by 2 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Dennis Ruff, MD is board certified in Internal Medicine.

Education & Awards

Dr. Ruff graduated from Albany Medical College.


Dr. Ruff has 1 hospital affiliations:

  • St. Lukes Baptist 


  • Spanish

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Additional Information
Dr. Dennis Anthony Ruff MD is a male Internist, has 30 years of experience and practices in Internal Medicine.
Where does Dr. Dennis A. Ruff practice?
Dr. Dennis Ruff has 1 office location.
Dr. Dennis Ruff practices Internal Medicine near San Antonio, TX.
See San Antonio Internists.