Expertise in
21
conditions

Dr. Roger J. Diegel

Rheumatology
Kalispell Regional Medical Center Inc.
150 Commons Way, 
Kalispell, MT 
Accepting New Patients
Offers Telehealth
Referral may be required
Before you request
Expertise in
21
conditions
Kalispell Regional Medical Center Inc.
150 Commons Way, 
Kalispell, MT 

Overview

Roger Diegel is a Rheumatologist practicing medicine in Kalispell, Montana.

Dr. Diegel is highly rated in 21 conditions, according to our data. His clinical expertise encompasses Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Axial Spondyloarthritis (AxSpA).

He is actively involved in clinical research, co-authoring 1 peer reviewed article and participating in 13 clinical trials. Dr. Diegel is currently accepting new patients.

Specialties

Rheumatology

Licenses

Internal Medicine in MT

Hospital Affiliations

Logan Health - Whitefish
St Luke Community Hospital
Logan Health Medical Center
Cabinet Peaks Medical Center

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Cambia Health Solutions
  • EPO
  • INSURANCE PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Group Health Cooperative
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Mountain Health
  • OTHER COMMERCIAL
  • POS
  • PPO
Northern Plains Alliance
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE PDP
PacificSource
  • PPO
Premera Blue Cross
  • INSURANCE PLAN
  • MEDICARE MAPD
  • OTHER COMMERCIAL
  • PPO
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 13 Less Insurance Carriers -

Locations

Kalispell Regional Medical Center Inc.
150 Commons Way, Kalispell, MT 59901

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

11 Clinical Trials

A Randomized, Active-Controlled, Parallel-Group, Phase 3b/4 Study of Baricitinib in Patients With Rheumatoid Arthritis
A Randomized, Active-Controlled, Parallel-Group, Phase 3b/4 Study of Baricitinib in Patients With Rheumatoid Arthritis
Enrollment Status: Completed
Publish Date: June 24, 2026
Intervention Type: Drug
Study Drugs: Baricitinib, TNF Inhibitor
Study Phase: Phase 4
A Phase 2 Randomized, Double-Blind, Placebo-Controlled Efficacy and Safety Study of VIB7734 for the Treatment of Moderate to Severely Active Systemic Lupus Erythematosus
A Phase 2 Randomized, Double-Blind, Placebo-Controlled Efficacy and Safety Study of VIB7734 for the Treatment of Moderate to Severely Active Systemic Lupus Erythematosus
Enrollment Status: Completed
Publish Date: July 23, 2024
Intervention Type: Drug, Other
Study Drug: VIB7734
Study Phase: Phase 2
A Multicenter, Open-Label, Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis
A Multicenter, Open-Label, Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis
Enrollment Status: Completed
Publish Date: October 12, 2023
Intervention Type: Drug
Study Drugs: Olokizumab, Methotrexate
Study Phase: Phase 3
A Randomized, Double-Blind, Parallel-Group, Placebo- and Active-Controlled, Multicenter Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis Inadequately Controlled by Methotrexate Therapy
A Randomized, Double-Blind, Parallel-Group, Placebo- and Active-Controlled, Multicenter Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis Inadequately Controlled by Methotrexate Therapy
Enrollment Status: Completed
Publish Date: September 21, 2023
Intervention Type: Drug
Study Phase: Phase 3
A Randomized, Double-blind, Parallel-group, Placebo-controlled, Multicenter Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis Inadequately Controlled by Tumor Necrosis Factor Alpha (TNF-α) Inhibitor Therapy
A Randomized, Double-blind, Parallel-group, Placebo-controlled, Multicenter Phase III Study of the Efficacy and Safety of Olokizumab in Subjects With Moderately to Severely Active Rheumatoid Arthritis Inadequately Controlled by Tumor Necrosis Factor Alpha (TNF-α) Inhibitor Therapy
Enrollment Status: Completed
Publish Date: September 21, 2023
Intervention Type: Drug
Study Drug: Olokizumab
Study Phase: Phase 3
A Phase 3, Double-Blind, Multicenter Study to Evaluate the Long-Term Safety and Efficacy of Baricitinib in Patients With Systemic Lupus Erythematosus (SLE)
A Phase 3, Double-Blind, Multicenter Study to Evaluate the Long-Term Safety and Efficacy of Baricitinib in Patients With Systemic Lupus Erythematosus (SLE)
Enrollment Status: Terminated
Publish Date: May 16, 2023
Intervention Type: Drug
Study Drug: Baricitinib
Study Phase: Phase 3
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 3 Study of Baricitinib in Patients With Systemic Lupus Erythematosus
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 3 Study of Baricitinib in Patients With Systemic Lupus Erythematosus
Enrollment Status: Terminated
Publish Date: January 30, 2023
Intervention Type: Drug
Study Drug: Baricitinib
Study Phase: Phase 3
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 3 Study of Baricitinib in Patients With Systemic Lupus Erythematosus
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Phase 3 Study of Baricitinib in Patients With Systemic Lupus Erythematosus
Enrollment Status: Completed
Publish Date: November 23, 2022
Intervention Type: Drug
Study Drug: Baricitinib
Study Phase: Phase 3
A Multicenter, Long-Term Extension Study of 104 Weeks, Including a Double-Blind, Placebo-Controlled 40-Week Randomized Withdrawal-Retreatment Period, to Evaluate the Maintenance of Treatment Effect of Ixekizumab (LY2439821) in Patients With Axial Spondyloarthritis
A Multicenter, Long-Term Extension Study of 104 Weeks, Including a Double-Blind, Placebo-Controlled 40-Week Randomized Withdrawal-Retreatment Period, to Evaluate the Maintenance of Treatment Effect of Ixekizumab (LY2439821) in Patients With Axial Spondyloarthritis
Enrollment Status: Completed
Publish Date: June 13, 2022
Intervention Type: Drug
Study Phase: Phase 3
A 52-Week Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Ixekizumab (LY2439821) in bDMARD Naive Patients With Nonradiographic Axial Spondyloarthritis
A 52-Week Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Ixekizumab (LY2439821) in bDMARD Naive Patients With Nonradiographic Axial Spondyloarthritis
Enrollment Status: Completed
Publish Date: March 13, 2020
Intervention Type: Drug
Study Phase: Phase 3
View 9 Less Clinical Trials

1 Total Publications

Case series: rheumatological manifestations attributed to exposure to Libby Asbestiform Amphiboles.
Case series: rheumatological manifestations attributed to exposure to Libby Asbestiform Amphiboles.
Journal: Journal of toxicology and environmental health. Part A
Published: June 22, 2018
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Frequently Asked Questions about Dr. Roger J. Diegel

How do I make an appointment with Dr. Roger J. Diegel?

You can book an appointment with Dr. Roger J. Diegel by calling their office at 406-752-2010. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Roger J. Diegel a top-rated expert for Rheumatoid Arthritis (RA)?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Roger J. Diegel is classified as an Distinguished expert for Rheumatoid Arthritis (RA), meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Roger J. Diegel specialize in?

While Dr. Roger J. Diegel is a Rheumatology, they have specific expertise in Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Rheumatology.

Does Dr. Roger J. Diegel participate in research or clinical trials?

Yes. Dr. Roger J. Diegel has published 1 articles and abstracts on conditions like Rheumatoid Arthritis (RA). You can view a list of Dr. Roger J. Diegel's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Roger J. Diegel accept my insurance?

Dr. Roger J. Diegel accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 406-752-2010 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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