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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 Diegel:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Roger Diegel is Good. Dr. Diegel has been reviewed by 19 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.3
Courteous Staff 3.0
Accurate Diagnosis 3.3
Bedside Manner 3.0
Spends Time with Me 3.1
Follows Up After Visit 3.1

Specialties & Research

Dr. Roger Diegel, MD is board certified in Rheumatology.

  • He has special expertise in 5 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Diegel graduated from Wayne State University, Detroit. He has 1 awards.

Patients' Choice Award (2008 - 2009, 2013)


Dr. Diegel has 8 hospital affiliations:

  • Kalispell Regional Hospital 
  • Health Center Northwest 

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Additional Information
Dr. Roger Joseph Diegel MD is a male Rheumatologist, has 19 years of experience and practices in Rheumatology.
Where does Dr. Roger J. Diegel practice?
Dr. Roger Diegel has 1 office location.
Dr. Roger Diegel practices Rheumatology near Kalispell, MT.
See Kalispell Rheumatologists.