Portrait of Brett Dietz
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Brett Dietz, MD, MS

He | Him | HisRheumatology
Rheumatology Parnassus
415-353-2497
Portrait of Brett Dietz
Portrait of Brett Dietz
ucsf logo

Brett Dietz, MD, MS

He | Him | HisRheumatology
Rheumatology Parnassus
415-353-2497

On this page

About me

Dr. Brett Dietz is a rheumatologist who cares for patients with a wide range of arthritic and autoimmune disorders, including gout, rheumatoid arthritis, lupus, sarcoidosis, myositis and vasculitis. In addition to patient care, he has an interest in contributing to the education of medical students, residents and fellows.

Dietz earned his medical degree from the Perelman School of Medicine at the University of Pennsylvania. He completed a residency in internal medicine and a fellowship in rheumatology at UCSF.

Education & training

Board certification

  • Rheumatology, American Board of Internal Medicine/Rheumatology
  • Internal Medicine, American Board of Internal Medicine

Fellowship

  • Rheumatology, UCSF Cardiology Fellowship-GME

Residency

  • Internal Medicine, UCSF Cardiology Fellowship-GME

Degree

  • MD, Raymond and Ruth Perelman School of Medicine at the University of Pennsylvania

Locations

    Reviews

    Average rating

    5
    5 out of 5 Stars
    153 ratings
    About provider reviews

    Showing 1-6 of 51 reviews

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    • 5 out of 5 Stars
      March 30, 2026

      Dr. Dietz is terrific!

    • 5 out of 5 Stars
      February 3, 2026

      5 star physician!

    • 5 out of 5 Stars
      January 14, 2026

      I can't imagine being any happier with this entire visit and my interactions with Dr Dietz

    • 5 out of 5 Stars
      January 5, 2026

      Highly recommend the doctor

    • 5 out of 5 Stars
      December 22, 2025

      Dr. Dietz is a wonderful physician, he is always very informative, listens well and is caring. His treatment plan for me has been successful so far, lucky to have him as my Doctor!

    • 5 out of 5 Stars
      December 15, 2025

      Everything was excellent

    Please check with your health insurance plan regarding coverage for this type of care. Not all providers at UCSF Health are covered by every insurance plan.

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