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Daniel O. Claassen MD

Chief, Division of Cognitive Disorders, and Professor

Areas of Expertise

  • Cognitive and Behavioral Neurology
  • Neurology
  • Neurosciences



  • English


  • Doctor of Medicine - Medical College of Georgia, 2005

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Patient Comments

Patient Comments are gathered from the Press Ganey Patient Experience Survey and displayed in full. Patients are not identified in order to respect patient privacy.
Dr Claassen excellent and caring Doctor
May 4, 2024
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Dr Claassen always shows concern and a caring demeanor, and listens to my questions and concerns. I Feel valued.
April 23, 2024
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Dr Claassen is probably the best listener I have ever known. He has excellent presenting skills as well. He explains complex issues in very simple terms
March 27, 2024
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Dr Claassen is an amazing doctor. We are so fortunate that we found him. Could not ask for a more compassionate or knowledgeable provider. Vanderbilt is lucky to have him. A true gift to our entire family.
March 22, 2024
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Very high comfidence in Dr Claussen
March 20, 2024
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Both of my sisters are his patients. We all love him and feel blessed to have him as a doctor
January 12, 2024
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Very attentive
November 29, 2023
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June 5, 2023
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All good
May 16, 2023
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