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    Find a Doctor > Dr. Ralph M. Koenker, M.D.
    Ralph Koenker

    Ralph M. Koenker, M.D.


    (Board Certified)
    Please contact physician's office to see if they are accepting new patients.


    (Board Certified)

    Vascular and Interventional Radiology

    (Board Certified)
    Please contact physician's office to see if they are accepting new patients.

    504 Redwood Boulevard
    Suite 300
    Novato, California 94947
    View Mapof 504 Redwood Boulevard, Suite 300, Novato. Opens in new window
    (415) 884-3404  F (415) 883-0877

    Professional Interests

    Diffusion imaging, Head and neck imaging, MRI perfusion scanning, Minimally invasive endovascular surgery for stroke, Seizure imaging, Spine interventions for back pain management, tPA therapy

    Spoken Languages


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