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Areas of Expertise

  • Psychiatry

Location

1500 21st Avenue South, Suite 1100
Nashville, TN 37212

Languages

  • English
  • Hindi
  • Punjabi

Education

  • Bachelor of Medicine, Bachelor of Surgery

Board Certifications

  • Psychiatry - American Board of Psychiatry and Neurology, 2011
  • Geriatric Psychiatry - American Board of Psychiatry and Neurology, 2014

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. Grewal tries to find out how I am doing and what the medications are doing to assist my recovery. She helped me today about wether or not to do neuropsych testing
August 6, 2025
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Dr Gerwal is an excellent care provider. One of the very best I've encountered. I am fortunate to be her patient.
July 30, 2025
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Dr. Grewal is terrific-- very warm and empathic
July 24, 2025
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I was concerned about how the visit would be conducted. But it went smoothly and I was comfortable throughout the process.
July 2, 2025
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Dr. Grewal is exceptionally caring and easy to communicate with. She has great knowledge and empathy.
June 28, 2025
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I am very fortunate to be working with a physician as thoughtful and knowledgeable as Dr. Grewal.
June 4, 2025
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It was evident my physician had reviewed my chart prior to my appointment. In doing so, the visit was informative and very efficient.
May 20, 2025
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She asked if I wanted to try a new medication and gave me three choices that I could try to help with depression.
May 15, 2025
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I feel very fortunate to be under Dr Gerwal's care.
May 12, 2025
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