Back to search results
James Maas
4.9 out of 5 (151)
James Maas

James Maas, MD, PhD

Movement Disorders Neurology

Movement Disorders Clinic
1651 Fourth St., Suite 232,
San Francisco, CA 94158
(415) 353-2311
4.9 out of 5 (151)
Virtual visits available
4.9 out of 5 (151)
Virtual visits available
Movement Disorders Clinic
1651 Fourth St., Suite 232,
San Francisco, CA 94158
(415) 353-2311

Dr. James Maas is a neurologist who specializes in caring for patients with movement disorders, including Parkinson's disease, essential tremor and dystonia.

Maas' research centers on the role of proteins implicated in Parkinson's disease, as well as molecules that determine function in dopamine-producing neurons (the cells that die in people with Parkinson's).

Maas earned his medical degree from the Washington University School of Medicine in St. Louis, where he also completed a doctorate in neuroscience. He then completed a residency in neuroscience at UCSF. He belongs to the American Academy of Neurology.

  • Board Certifications

    American Board of Psychiatry and Neurology, Neurology

  • Fellowships

    UCSF, Movement Disorders

  • Residencies

    UCSF, Neurology

  • Internship

    UCSF, Internal Medicine

  • Degree

    MD, Washington University School of Medicine

Where I see patients (1)

    My reviews

    4.9

    Overall Experience
    151 Ratings
    About our process
    Aug 26, 2025
    The medical staff were very friendly and patient in explaining the problem
    Jul 23, 2025
    Dr. Maas is the very best at listening, explaining, offering alternatives and following up. He is also the expert on Parkinson's.
    Jun 29, 2025
    Dr Maas is an excellent Dr. For me!
    May 09, 2025
    I left with no questions unanswered
    May 06, 2025
    Dr Maas always listens and explains.
    May 04, 2025
    I dedicate enough time to my mommy's case. And he had the patience to listen to her.
    Apr 09, 2025
    He listens to your question and answers them with an understanding of your health, history and benefits for the treatment
    Apr 02, 2025
    Dr Maas is a very good listener. He always follows up by asking if he answered your question and did you have any other concerns. Never makes me feel rushed. Excellent clinician
    Mar 04, 2025
    Dr. Maas is an excellent administrator of Botox for Movement Disorders. He listens, is efficient, and cares.
    Feb 27, 2025
    Feel like I have the best support available when I have a visit with Dr Maas.
    Jan 08, 2025
    Dr Maas is a pleasant & conscientious physician & I feel confident in his ability to treat me.
    Dec 15, 2024
    Dr. Is very engaged in my condition
    Oct 30, 2024
    Dr Maas is very thorough. He listens and then summarizes what he heard. He also follows up regarding any issues/problems discussed at prior appointment to make sure they are resolved.
    Oct 22, 2024
    Very knowledgeable and thorough. He also was able to discuss my case with my sister who is an NP.
    Oct 03, 2024
    Dr Maas is caring and attentive provider...and he definitely knows what's happening to me.
    Jul 30, 2024
    By "care provider" I assume you mean Dr. Maas. He was excellent in all respects.
    Jul 09, 2024
    I have already recommended Dr. Maas to another patient. I very much appreciate his professional acumen and his demeanor.
    Jul 02, 2024
    Dr Maas is excellent
    May 18, 2024
    He is very good at diagnosing your issues and relating to you the problems he listens to your concerns and Answers with the knowledge that makes you feel comfortable with his diagnosis
    May 15, 2024
    Dr Mass is excellent.
    Apr 09, 2024
    Dr was aware of all my issues by his observations
    Mar 06, 2024
    We are very happy with Dr Maas. His exam is always thorough, he doesn't rush, makes us feel heard, explains well and is attentive.
    Dec 21, 2023
    Dr. Maas is extraordinary. We are forever grateful.
    Dec 16, 2023
    Very patient, helpful and kind.
    Dec 12, 2023
    Dr Maas is always thorough in his explanations. He always asks if I have any questions and afterwards, if he answered the question completely
    Dec 12, 2023
    Dr Maas is personable, thorough and seems genuinely concerned about my Parkinson's diagnosis and making sure I am on the right path in controlling the effects it could have on my life.
    Dec 07, 2023
    Dr. Maas is friendly and thorough. He listens and answers my questions.
    Oct 24, 2023
    Dr Maas is very thorough, listens and explains everything very well. He does not rush through the appointment, instead gives time for questions and concerns. Patient definitely feels seen and heard.

    Selected research

    See all research

    Contact me

    Share