Hailyn Nielsen

MD PhD

Rheumatologist

About me

Pronouns: She | Her | Hers

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Dr. Hailyn Nielsen is a rheumatologist who cares for patients with autoimmune, autoinflammatory and arthritic conditions. When not working with patients, she is working in the lab to better understand how the immune system functions.

Nielsen earned her medical degree and a doctorate in molecular microbiology and microbial pathogenesis at Washington University School of Medicine in St. Louis. She completed a residency in internal medicine and a fellowship in rheumatology at UCSF.

  • Education

    Washington University in St. Louis, MD, 2015

  • Residencies

    UCSF, Internal Medicine, 2018

  • Fellowships

    UCSF, Rheumatology, 2022

  • Academic Title

    Assistant Professor

Where I see patients (1)

    My reviews

    4.9

    Overall Experience
    56 Ratings
    About our process
    Aug 25, 2024
    Stellar experience
    Aug 05, 2024
    Dr. Neilson is an outstanding doctor, and I am very lucky to be one of her patients. Dr. Nielson is proactive, communicates very clearly, and is a true partner in keeping me well.
    Apr 19, 2024
    Outstanding. Really took time to listen. Squeezed me in for a last minute appointment. She's wonderful.
    Apr 12, 2024
    Dr Neilson took her time, quizzed me deeply and was truly interested in finding the details of my situation. A warm problem solver. I felt her care and concern. Her diligence to resolving my situation was exemplary. Thank you for you time.
    Dec 15, 2023
    The doctor even apologized, saying that she had hardly done anything for me the last year. What is happening to me is a bit complicated and there was no Need to apologize.
    Nov 12, 2023
    Dr. Nielsen is great. She listens and collaborates and is very thorough. I enjoy having her as my doctor.
    Jun 04, 2023
    Doctor showed care and thorough all the way
    May 19, 2023
    I just love u.c.s.f., the staff and dr. Neilson...
    Apr 14, 2023
    I already have recommended to family and friends.
    Dec 02, 2022
    She's a great doctor!

    Selected research

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