Portrait of Jeffrey W. Ralph
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Jeffrey W. Ralph, MD

Neurology • Neuromuscular Medicine
ALS & Neurodegenerative Disease Parnassus
415-353-2122
Portrait of Jeffrey W. Ralph
Portrait of Jeffrey W. Ralph
ucsf logo

Jeffrey W. Ralph, MD

Neurology • Neuromuscular Medicine
ALS & Neurodegenerative Disease Parnassus
415-353-2122

On this page

About me

Dr. Jeffrey W. Ralph is a neurologist who specializes in diseases of the nerve, muscle and neuromuscular transmission, the nerve activity that leads to muscle movement. He is an expert in the category of nerve damage called peripheral neuropathy, with a particular interest in neuropathies that result from immune system activity. In 2004, he became director of the Neuropathy Center at UCSF Medical Center, founded in part with funding from the Neuropathy Association. In addition to treating patients in the clinic, he performs electromyograms – diagnostic tests that record muscles' electrical activity – including such specialized tests as single-fiber electromyograms and multiple-channel recordings for analyzing abnormal muscle tone.

Ralph completed a neurology residency as well as fellowships in neuromuscular medicine and clinical neurophysiology at UCSF. His research has addressed treatments for neuropathy caused by HIV and AIDS.

Education & training

Board certification

  • Neuromuscular Medicine, American Board of Psychiatry and Neurology
  • Neurology, American Board of Psychiatry and Neurology

Fellowship

  • Clinical Neurophysiology, UCSF Medical Center - OMAG

Residency

  • Neurology, UCSF Medical Center - OMAG
  • Internal Medicine, UCSF Medical Center - OMAG

Degree

  • MD, University of North Carolina at Chapel Hill School of Medicine

My expertise

Locations

    Reviews

    Average rating

    4.8
    4.8 out of 5 Stars
    412 ratings
    About provider reviews

    Showing 1-6 of 96 reviews

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    • 4 out of 5 Stars
      December 26, 2025

      It would be nice if my doctor prepared for the visit prior to logging on. He needed time to get up to speed and recall where we are in my treatment.

    • 5 out of 5 Stars
      December 21, 2025

      I would highly recommend Dr. Ralph. He is a very caring and knowledgeable physician

    • 5 out of 5 Stars
      December 20, 2025

      Turns out that my problem may not be quite in Dr. Ralph's specialty. HOWEVER, he has made a strong effort to diagnose the problem. High marks.

    • 5 out of 5 Stars
      November 25, 2025

      Dr Ralph and the entire staff were just amazing!!

    • 5 out of 5 Stars
      November 23, 2025

      Dr Ralph is very patient, and understanding

    • 5 out of 5 Stars
      November 21, 2025

      Dr Ralph is an excellent doctor and very good to work with.

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