Dr. Roger Diegel, MD

Dr. Roger Diegel, MD

Rheumatology  ·  
Male  ·  
Age 53
Dr. Roger Diegel, MD is a rheumatology specialist in Kalispell, MT and has been practicing for 21 years. He graduated from Wayne State Univ Som in 1993 and specializes in rheumatology.

150 Commons Way

Kalispell, MT 59901

Contact Information

(406) 752-2010

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Diegel

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Diegel performs your care needs compared to other doctors.

Autoimmune Diseases
very high
more than 99% of peers
very high
more than 99% of peers
Joint Pain
very high
more than 96% of peers

Dr. Diegel's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Rheumatology

1  Board Certifications

  • Rheumatology
    Accredited by: American Board of Internal Medicine*

63  Conditions Treated

Read Less

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Montana.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Wayne State Univ Som
    Medical School | Graduated 1993
  • Dartmouth Hitchcock Medical Center
    Internship Hospital | Completed 1994
  • Dartmouth Hitchcock Medical Center
    Residency Hospital | Completed 1997
  • Dartmouth Hitchcock Medical Center
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Diegel has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Diegel does not have any memberships or affiliations listed. If you are Dr. Diegel and would like to add memberships or affiliations, please update your profile.

Dr. Diegel's Reviews

Likelihood of recommending Dr. Diegel to family and friends
21 total reviews (10 have comments)

Likelihood to Recommend (21)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Diegel's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (10)

Dr. Diegal seems to be a caring doctor who takes his time in appointments. He is intelligent and kind. I actually like going to see him!
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Wow! I can’t believe the horrible reviews here about this wonderful doctor!?! He always was very kind to me. Very knowledgeable about my disease and thoroughly explained everything to me. Always returned my calls. And treated me with the utmost respect and care!! It’s like the other reviewers saw...more
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Never got in to see him. The office was very rude and basically lied to him saying that I was a no show to an appt. they changed without notifying me. Now I am on his ‘do not schedule list’. From what I hear, this is nothing unusual for this practice. Must be nice to be the only game in town.
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Went in prior to going for an ordered Independent Med Exam for Work Comp. Before seeing Work Comp ordered me to go he pre judged that I was there only to get disability and dismissed my problems stating hardly anyone is disabled. Only when he saw that I was simply abiding by what I was ordered to...more
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Would leave zero stars if it were an option. My husbands cancer care is teated there in Lalispell so we thought dr Diegel would be best, also since his mom has seen him. We missed a referral in 2013 it's now 2017 and he won't take him. I have NEVER been denied by a provider. Apparently he is too...more
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