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Dr. Colin Diffie, MD

Dr. Colin Diffie, MD

Age 37 Rheumatology M
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Dr. Colin Diffie, MD is a rheumatology specialist in Saint Louis, MO. He currently practices at WASHINGTON UNIVERSITY CARDLGY and is affiliated with Barnes Jewish Hospital. He accepts multiple insurance plans. Dr. Diffie is board certified in Internal Medicine.

Insurance Accepted

  • Aetna
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • HAP Insurance
  • Humana
  • MultiPlan

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I just spent spent five days under Dr. Diffie's care in the hospital. He was very professional and thorough. I would recommend him to anyone. He is also very compassionate and empathetic.
Paul — Apr 19, 2016
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Dr. Colin Diffie, MD
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Frequently Asked Questions

Dr. Diffie frequently treats Osteoporosis, Raynaud's Disease, and Arthritis.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Barnes Jewish Hospital


  1. Washington University Cardlgy

    1. 1
      Barnes-jewish Hospital
      1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 (314) 362-5000