Nerissa U. Ko

Nerissa U. Ko

MD, MA

Neurointensivist

Dr. Nerissa Ko is a neurointensivist, a neurologist trained in critical care. She specializes in caring for hospital patients undergoing treatments for conditions involving both the nervous system and blood vessels.

In her research, Ko studies outcomes for patients who suffer from subarachnoid hemorrhages, bleeding into the space between the brain and its surrounding membrane.

Ko earned her medical degree at the John A. Burns School of Medicine at the University of Hawai'i at Mānoa. She completed a residency in neurology as well as fellowships in critical care medicine and neurocritical care at UCSF Medical Center.

Ko is a member of several medical associations, including the American Heart Association and the Neurocritical Care Society.

  • Board Certifications

    American Board of Medical Specialties, Neurocritical Care

    American Board of Psychiatry and Neurology, Vascular Neurology

    American Board of Psychiatry and Neurology, Neurology

  • Fellowships

    UCSF, Vascular Neurology

  • Residencies

    UCSF, Neurology

  • Internship

    UCSF, Internal Medicine

  • Degree

    MD, University of Hawaii School of Medicine

Selected research

See all research

Learning never stops

Our classroom and bedside classes help kids get credit and keep learning during treatment.

See our school program

Share