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31 years of experience
Accepting new patients
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 Klein:

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  1. Qualifications
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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Robert Klein is Poor. Dr. Klein has been reviewed by 1 patients who have provided 1 comments. The rating is 1 out of 5 stars.

Patient Ratings
Accurate Diagnosis 1.0

Specialties & Research

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

  • He has special expertise in 4 areas:
  • Metabolic Bone Diseases
  • Osteoporosis
  • Parathyroid Diseases
  • Thyroid Diseases

Education & Awards

Dr. Klein graduated from University of California at San Francisco.


Dr. Klein has 3 hospital affiliations:

  • Veterans Affairs Medical Center - Portland 
  • Oregon Health Science University 
  • OHSU Hospital 

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Additional Information
Dr. Robert Frederick Klein MD is a male Internist, has 31 years of experience and practices in Internal Medicine.
Where does Dr. Robert F. Klein practice?
Dr. Robert Klein has 1 office location.
Dr. Robert Klein practices Internal Medicine near Portland, OR.
See Portland Internists.