Portrait of Daniel H. Null
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Daniel H. Null, MD

Internal Medicine
General Internal Medicine Mount Zion – 1701 Divisadero St.
415-353-7900
Portrait of Daniel H. Null
Portrait of Daniel H. Null
ucsf logo

Daniel H. Null, MD

Internal Medicine
General Internal Medicine Mount Zion – 1701 Divisadero St.
415-353-7900

On this page

Education & training

Board certification

  • Internal Medicine, American Board of Internal Medicine

Residency

  • Internal Medicine, UCSF Medical Center - OMAG

Degree

  • MD, UCSF School of Medicine

My expertise

Locations

    My research

    Reviews

    Average rating

    5
    5 out of 5 Stars
    352 ratings
    About provider reviews

    Showing 1-6 of 104 reviews

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    • 5 out of 5 Stars
      February 23, 2026

      Dr Null is an excellent physician, I am very luck to have him as my General Practitioner

    • 5 out of 5 Stars
      February 21, 2026

      Dr Null has been my doctor for years and is a great asset to UCSF.

    • 5 out of 5 Stars
      February 18, 2026

      Dr. Null has been our family internist for many years. I am grateful for is care and concern.

    • 5 out of 5 Stars
      February 17, 2026

      Fine discussion and notes.

    • 5 out of 5 Stars
      January 17, 2026

      Needless to say, Dr. Null is by far the best doctor I have ever seen! Thank you, Dr. Null!

    • 5 out of 5 Stars
      January 17, 2026

      Dan Null is a great doctor. Am so lucky to be under his care

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