Portrait of Daniel H. Null
ucsf logo

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

Academic title

  • Health Sciences Clinical Professor

My expertise

Locations

    My research

    Reviews

    Average rating

    5
    5 out of 5 Stars
    348 ratings
    About provider reviews

    Showing 1-6 of 130 reviews

    Sort by
    • 5 out of 5 Stars
      June 25, 2026

      Dan Null is a fantastic physician. I feel so fortunate to be one of his patients.

    • 5 out of 5 Stars
      June 17, 2026

      Dr. Daniel Null, MD, is not only very good but also excellent at helping me with my problem. I received the best care possible.

    • 5 out of 5 Stars
      May 21, 2026

      Dr. Null is absolutely outstanding -- detail-oriented, attentive, well-read, and compassionate. And somehow managed both to be on-time and to seem not rushed.

    • 5 out of 5 Stars
      May 21, 2026

      Dr Null is great. Prepared and patient

    • 5 out of 5 Stars
      May 19, 2026

      My experiences with my provider have always been satisfactory

    • 5 out of 5 Stars
      May 19, 2026

      Dr. Null has been my best doctor for 22 years and he Is the reason for me to stay with UCSF!

    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.

    For informational purposes only, a link to the federal Centers for Medicare and Medicaid Services (CMS) Open Payments web page is provided here.

    The federal Physician Payments Sunshine Act requires that detailed information about payment and other payments of value worth over ten dollars ($10) from manufacturers of drugs, medical devices, and biologics to physicians and teaching hospitals be made available to the public.