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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. Roger Haab:

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Specialties & Research

Dr. Roger Haab, MD is board certified in Internal Medicine.

Education & Awards

Dr. Haab graduated from The University of Texas at Galveston.


Dr. Haab has 2 hospital affiliations:

  • Kishwaukee Community Hospital 
  • Valley West Community Hospital 

> > > > Dr. Roger Haab, MD

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Additional Information
Dr. Roger Lee Haab MD is a male Internist, has 27 years of experience and practices in Internal Medicine.
Where does Dr. Roger L. Haab practice?
Dr. Roger Haab has 1 office location.
Dr. Roger Haab practices Internal Medicine near Sycamore, IL.
See Sycamore Internists.