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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Leena Ketonen:

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Specialties & Research

  • She has special expertise in 2 areas:
  • Brain Cancer
  • Stroke

Education & Awards

Dr. Ketonen graduated from University of Helsinki Faculty of Medicine.


> > > > Dr. Leena Ketonen, MD, PHD

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Additional Information
Dr. Leena Marjatta Ketonen MD and PHD is a female Neuroradiologist, has 42 years of experience and practices in Neuroradiology.
Where does Dr. Leena M. Ketonen practice?
Dr. Leena Ketonen has 1 office location.
Dr. Leena Ketonen practices Neuroradiology near Houston, TX.
See Houston Radiologists.