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    Find a Doctor > Dr. Michael T. O'Brien, M.D.
    Michael O'Brien

    Michael T. O'Brien, M.D.

    Family Medicine

    (Board Certified)
    Accepting new patients

    Offers Online Services

    20100 Lake Chabot Road
    Castro Valley, California 94546
    View Mapof 20100 Lake Chabot Road, Castro Valley. Opens in new window
    (510) 581-7677  F (510) 581-7678

    Professional Interests

    Family Medicine
    After-hours availability, Allergy testing, Alzheimer's disease, Arthritis care, Asthma action plans, Bioethics, Botox, Cardiovascular disease, Cholesterol management, Chronic disease management, Chronic pain, Contraception, Culturally diverse patients, Depression, Dermatology, Diabetes, End of life care, Endocrinology,
    See more + Click to expand Professional interests

    Spoken Languages


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