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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.
Dr Gainer always includes me in his discussions of my concerns. He is very informative of new procedures that would benefit my issues. He allows me to make final decisions after research and his professional guidance.
July 15, 2026
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Dr. Gainer is consistently thorough, thoughtful, patiently listens and engages and is ALWAYS a tenacious seeker for answers. I so appreciate being in his care.
July 9, 2026
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Excellent Experience!
July 8, 2026
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I have no complaints about Dr. Gainer.
July 8, 2026
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Dr.Gainer is very through
June 26, 2026
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Dr Gainer is the best. He truly cares, he listens, and he always calms my fears and concerns. His medical expertise spans so many speciality areas and he is the only doctor I have ever had to manage my blood pressure so precisely.
June 26, 2026
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Dr Gainer is exceptional
June 19, 2026
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Dr Gainer was great.
June 18, 2026
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Dr. Gainer is the best doctor I have ever had the pleasure of meeting. He is thorough and knowledgeable.
June 18, 2026
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