Summary

Dr. Roger Diegel is a rheumatologist and internal medicine specialist who brings 33 years of experience to his practice. He earned his medical degree from Wayne State University School of Medicine and completed his residency training at Mary Hitchcock Memorial Hospital. His extensive background allows him to provide comprehensive care for patients with complex rheumatic conditions and internal medicine needs. Dr. Diegel communicates with patients in English.

Dr. Diegel practices at multiple Logan Health locations throughout Kalispell and Whitefish, Montana, including Logan Health Medical Center and Logan Health Whitefish. He focuses on treating patients with rheumatoid arthritis, joint pain, and gout. His treatment approach includes coordinating physical therapy and utilizing diagnostic tests such as blood work to monitor calcium levels and arterial blood gases. Patients have given him an average rating of 3.5 out of 5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.5
  • 33 years of experience
  • speaks English
  • Mary Hitchcock Memorial Hospital
  • 8 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Roger Joseph Diegel has 3 locations

Logan Health Rheumatology

150 Commons WayKalispell, MT 59901
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

North Valley Hospital

1600 Hospital WayWhitefish, MT 59937

Logan Health Medical Center

310 Sunnyview LnKalispell, MT 59901

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Dr. Roger Joseph Diegel, MD
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Dr. Roger Joseph Diegel, MDDr. Jeffrey Allen Tjaden, MDDr. Timothy F Obermiller, MDDr. Marisa Jo Hoyne, MD
RheumatologyInfectious DiseasePulmonologyInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
4.2 
3.8 
33 Years of Experience 30 Years of Experience 41 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks English, Spanish Speaks English, Spanish
Kalispell , MTKalispell , MTKalispell , MTWhitefish , MT
Med School: Wayne State University School Of Medicine Med School: St Louis University School Of Medicine Med School: University Of Washington School Of Medicine Med School: University Of Arizona College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Roger Joseph Diegel

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Roger Joseph Diegel has the following 2 specialties

Specialty Expertise

Dr. Roger Joseph Diegel has the following 9 areas of expertise

  • Gout
  • Hip Osteoarthritis
  • Internal Medicine
  • Lupus
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Tendinitis

Certifications, License, & Education

33 Years Experience

MEDICAL LICENSE

Medical Doctor, Montana, 2026, Expired

EDUCATION & TRAINING

Residency

Mary Hitchcock Memorial Hospital

Medical School

Wayne State University School Of MedicineGraduated in 1993

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Frequently Asked Questions

Is Dr. Roger Diegel accepting new patients?
Dr. Roger Diegel is accepting new patients on Vitals. View Dr. Roger Diegel's profile on Vitals to make an appointment.
What languages does Dr. Roger Diegel speak?
Dr. Roger Diegel speaks English.
Does Dr. Roger Diegel accept my insurance?
You can see the insurance plans that Dr. Roger Diegel accepts on their Vitals profile.
Which hospitals is Dr. Roger Diegel affiliated with?
Dr. Roger Diegel is affiliated with Logan Health Medical Center, Logan Health Whitefish, and Logan Health.
Where is Dr. Roger Diegel's office located?
Dr. Roger Diegel's office is located at 150 Commons Way, Kalispell, MT, 59901.

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