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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).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Roger Duber is Good. Dr. Duber has been reviewed by 15 patients who have provided 6 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 3.7
Courteous Staff 4.2
Accurate Diagnosis 4.0
Bedside Manner 3.3
Spends Time with Me 3.5
Follows Up After Visit 3.8

Specialties & Research

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Duber graduated from Des Moines University. He has 1 awards.

Patients' Choice Award (2012)


Dr. Duber has 2 hospital affiliations:

  • Pomona Valley Hospital Medical Center 
  • San Antonio Community Hospital 


  • English

> > > > Dr. Roger Duber, DO, MD

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Additional Information
Dr. Roger Dennis Duber DO and MD is a male Internist, has 34 years of experience and practices in Cardiovascular Disease.
Where does Dr. Roger D. Duber practice?
Dr. Roger Duber has 2 office locations.
Dr. Roger Duber practices Cardiovascular Disease near Upland, CA.
See Upland Cardiologists.