Skip to Main Content

About me

He | Him | His

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.

  • Board Certifications

    American Board of Internal Medicine, Rheumatology, 2021

    American Board of Internal Medicine, Internal Medicine, 2019

  • Fellowships

    UCSF, Rheumatology, 2021

  • Residencies

    UCSF, Internal Medicine, 2019

  • Education

    University of Pennsylvania, 2016

  • Languages

    English

Where I see patients (1)

    My reviews

    5.0

    Overall Experience
    171 Ratings
    About our process
    Mar 11, 2025
    Dr is easy to communicate with.
    Mar 01, 2025
    Dr. Dietz is one of the very best: Excellent clinical command, sound judgement and common sense approach. Always carefully explains issues and recommendations. Never appears hurried - takes time to listen. Dr. Dietz remains patient focused during entire visit - doesn't get buried in his computer monitor, but always quickly finds info as needed.Very appreciative he is on my care team.
    Feb 25, 2025
    Dr. Dietz shows good empathy.
    Feb 13, 2025
    Si lo recomendara a ms perosonas . Muy buena experiencia
    Dec 22, 2024
    Dr Dietz is easy to chat with. He is perceptive and helpful.
    Dec 08, 2024
    I have the best Drs at UCSF! Dr. Dietz and his team are caring, knowledgeable, helpful, and thorough. I feel blessed to have him on my team.
    Dec 05, 2024
    I greatly appreciate being a patient of this doctor and staff
    Dec 04, 2024
    I appreciated that the staff checked me in expediently upon arrival. I always appreciate it that Dr. Dietz discusses my case in detail and with enough facts to help me participate In making decisions for my treatment.
    Nov 28, 2024
    Very good and pleased with Brett.
    Nov 14, 2024
    Dr Dietz is great - he truly cares and wants to help. He's very good at explaining conditions, tests, and treatment plans.
    Nov 07, 2024
    Dr. Dietz is Tops. Always takes time to listen an evaluate symptoms, RA status. Shows interest and concern for overall health, shares care-related advice and knowledge. Super competent. One of the best doctors I have had the privilege having on my team.
    Nov 01, 2024
    Thank you for the attention
    Oct 22, 2024
    Brett is just awesome! He is always concerned about how I am feeling. He always includes me in decisions about my health. He is always pleasant.
    Oct 17, 2024
    Exceptional physician
    Aug 20, 2024
    Excellent care!
    Jul 25, 2024
    I always feel listened to and well cared for by Dr. Dietz
    Jul 15, 2024
    Dr Dietz is a very good doctor.
    Jul 11, 2024
    Dr. Dietz is extremely good at listening, explaining and making you feel like you are important to him and solving your issues.
    Jul 04, 2024
    A great experience and I recommend the doctor one hundred percent.
    Jun 01, 2024
    Perfect!
    May 16, 2024
    Brett is so awesome! I'm lucky to have him as my rheumatologist. I tell a lot of people about him.
    May 02, 2024
    Dr Dietz was great. He was very empathetic and understanding of my conditions, something that plenty doctors lack in the new age.
    Apr 28, 2024
    A great doc
    Apr 11, 2024
    As always, received exceptional care from Dr. Dietz.
    Apr 05, 2024
    Dr Dietz is terrific!
    Mar 24, 2024
    Very personable, good communication skills
    Mar 14, 2024
    Dr Dietz is a excellent doctor.
    Sep 12, 2023
    I love how Dr. Dietz listens and approaches my questions with thoughtful answers. I feel confident that I am in good hands.
    Aug 10, 2023
    Excellent doctor care, very good doctor to give me the necessary service according to my medical need
    Aug 03, 2023
    Dr. Dietz is thorough, respectful, and helpful. Grateful he is on my care team.
    Jul 30, 2023
    I have nothing but good to say about Dr. Dietz
    Jul 19, 2023
    Excellent service n all respects
    Jul 19, 2023
    I am very happy and satisfied with the care I receive from Dr. Deitz
    Jul 13, 2023
    He is a truly wonderful doctor with a great bedside manner! Very thorough!
    Jun 30, 2023
    Excelent doctor, very happy to have him as my doctor
    Jun 16, 2023
    Exceptional physician in his approach to my care and any concerns that I have. I always leave each visit with total confidence in my program of care.
    Jun 10, 2023
    Dr. Dietz is an extremely empathetic and responsive care provider.
    Jun 09, 2023
    Dr Dietz always takes his time during my visits.
    Jun 08, 2023
    Dr. Dietz is never exasperated by additional questions. He is professional yet caring.
    Jun 06, 2023
    He's such a good doctor.
    Jun 02, 2023
    Excellent doctor. Always reviews file and is upto date on my condition

    Share