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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. Robert Bader:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Robert Bader is Good. Dr. Bader has been reviewed by 6 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 1.7
Courteous Staff 3.0
Accurate Diagnosis 2.7
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 3.3

Specialties & Research

Dr. Robert Bader, MD is board certified in Internal Medicine.

Education & Awards

Dr. Bader graduated from George Washington University.


Dr. Bader has 7 hospital affiliations:

  • St. Joseph Hospital - Orange 
  • Chapman Medical Center 


  • Spanish
  • German

> > > > Dr. Robert Bader, MD

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Additional Information
Dr. Robert Bader MD is a male Internist, has 39 years of experience and practices in Internal Medicine.
Where does Dr. Robert Bader practice?
Dr. Robert Bader has 1 office location.
Dr. Robert Bader practices Internal Medicine near Santa Ana, CA.
See Santa Ana Internists.