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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 has been my PCP for many years. He is the most concerning and helpful physician I have ever had.
September 20, 2025
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Dr. Gainer provides excellent care!
September 10, 2025
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Great
September 9, 2025
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Doctor was outstanding and very helpful with my health and medical.
September 9, 2025
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Dr Gainer is a great caring helpful doctor, Answers any questions, never rushes
September 7, 2025
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Dr. Gainer, III was absolutely amazing. He is very personable and caring. He really listened and provided great feedback.
August 30, 2025
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Care provider was thorough in addressing all of my problems and concerns. I am very pleased with him.
August 30, 2025
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Excellent, informative and courteous. Answer all questions and advice, too!
August 28, 2025
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Not just with visit BUT ALL visits with all my Doctors, nurses and Specialists, I'm very blessed to say the least!
August 27, 2025
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