Rheumatology

Colin Diffie, MD

Chief of Rheumatology

Saint Louis, MO

Dr. Colin Diffie, MD, is a rheumatologist specializing in vasculitis, rare rheumatic diseases, and arthritis, with a particular focus on conditions such as systemic vasculitis, temporal arteritis, scleroderma, and antineutrophil cytoplasmic autoantibody (ANCA)-associated vasculitis. He demonstrates extensive experience in osteoporosis screening and vasculitides, treating these disorders at higher volumes than peer providers. Dr. Diffie serves diverse patient populations, including general rheuma

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Credentials

Board Certifications

Internal Medicine (ABIM)
Rheumatology (ABIM)

Education & Training

Medical School: McGovern Medical School at UTHealth Houston (MD, 2014)
Residency: Washington University School of Medicine (Internal Medicine, 2017)
Fellowship: Washington University School of Medicine (Rheumatology, 2019)

Years in Practice

12+ years

Peer Recognition

Castle Connolly — Top Doctor
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Clinical Rheumatology

Conditions & Treatments

Ankylosing SpondylitisGoutLupusPsoriatic ArthritisRheumatoid ArthritisSclerodermaSjogren Syndrome

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

Barnes-Jewish Hospital
Parkland Health Center
Missouri Baptist Medical Center
Barnes-jewish West County Hospital
St. Louis John Cochran VA Medical Center

Languages

English

Conditions Dr. Diffie treats

Insurance accepted

Frequently asked

Does Dr. Diffie accept Aetna insurance?

Colin Diffie's public profile lists Aetna, Anthem Blue Cross Blue Shield, and Blue Cross Blue Shield plus 7 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Diffie practice?

Colin Diffie practices in Saint Louis, MO with hospital affiliations including Barnes-Jewish Hospital, Parkland Health Center, and Missouri Baptist Medical Center.

What does Dr. Diffie specialize in?

Colin Diffie is a board-certified rheumatology specialist with focus areas in Clinical Rheumatology.

How long has Dr. Diffie been practicing?

Colin Diffie has 12+ years of clinical experience in rheumatology.

What is Dr. Diffie's medical training?

Public profile training history includes: Medical School: McGovern Medical School at UTHealth Houston (MD, 2014); Residency: Washington University School of Medicine (Internal Medicine, 2017); Fellowship: Washington University School of Medicine (Rheumatology, 2019).