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Areas of Expertise

  • Allergy and Immunology


Vanderbilt Health One Hundred Oaks
719 Thompson Lane, Suite 36300
Nashville, TN 37204


  • Doctor of Medicine

Board Certifications

  • Internal Medicine - American Board of Internal Medicine, 2019

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 Koo was very kind, positive, gave good advice, and listened well. We couldn't have asked for a better first visit.
March 9, 2024
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Dr. Koo is great. She is very thorough and is always able to answer any questions I might have. She is very easy to talk to.
February 22, 2024
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We love Dr. Koo. She is wonderful. She always takes time to listen to all questions and concerns.
February 22, 2024
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Dr Koo was excellent. She explained everything and the treatment plan was easy to follow
September 3, 2023
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It went well.
September 1, 2023
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Dr. Koo is wonderful and very thorough in her work. She spends time listening to our concerns and makes sure she answers all questions.
August 11, 2023
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She's very sweet and caring!
July 16, 2023
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We love Grace Koo. She is wonderful with my son and takes time to address any concerns.
June 23, 2023
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Very good
February 11, 2023
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