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Areas of Expertise

  • Hypertension
  • Internal Medicine
  • Primary Care

Location

1500 21st Avenue South, Village at Vanderbilt, Suite 3000
Nashville, TN 37212

Education

  • Doctor of Medicine - West Virginia University, 1990
  • Residency - Vanderbilt University Medical Center, 1993
  • Research Fellowship - Vanderbilt University Medical Center, 1996

Board Certifications

  • Internal Medicine - American Board of Internal Medicine, 1994

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.
Very detailed, addresses problems sufficiently
April 17, 2026
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Dr.Gainer is excellent. Very knowledgeable and detailed. Best doctor I've seen. Highly recommend.
April 2, 2026
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Would recommend my PC
April 1, 2026
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Dr James Gainer is a jewel that one doesn't find in healthcare anymore. Many of his colleagues could take a lesson in patient care and advocacy from him.
March 26, 2026
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Dr. Gainer provided an outstanding visit. He took the time to listen carefully, explain his recommendations clearly, and helped me think proactively about my long-term health. I especially appreciated his comment about wishing he had a physician to take the reins of his health at my age, it reflected a genuine commitment to prevention and partnership. I left the appointment feeling confident, supported, and motivated to stay on track.
March 26, 2026
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I love Dr. Gainer! I'm so happy I found him! He really understands my blood pressure issues and has been very successful at controlling it.
March 26, 2026
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Dr. Gainer has always been excellent. Very knowledgeable and thorough and clearly he researches new information on a regular basis providing for excellent suggestions and ideas for care. Most impressive in my book!
March 13, 2026
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Dr Gainer is such a good listener and shows the greatest concern and interest in my wellness.
March 12, 2026
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Dr. Gainer is a wonderful physician. He is extremely knowledgeable, professional, and masterfully creates a positive and engaging environment for my visits.
March 11, 2026
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