Dr. Diane Rennirt, MD
Concierge Internal Medicine physician, Louisville, KY
Ultimate MDDr. Rennirt is a board-certified internal medicine physician who announced a concierge practice, Ultimate MD, in Louisville.
Facts on this page last checked November 2026. How we check doctors
About Dr. Rennirt
Dr. Rennirt earned a bachelor of science from Spalding University in 1986 and a master of science in anatomical sciences and neurobiology from the University of Louisville Health Sciences Center in 1995. She earned her medical degree from the University of Louisville School of Medicine in 1998 and completed her internal medicine residency there from 1998 to 2001. She announced a concierge practice, Ultimate MD, in St. Matthews, Louisville.
She has worked as a senior-level Aviation Medical Examiner for the Federal Aviation Administration. Her interests include preventive care, women's health, fitness, diabetes, hypertension, lipid disorders and comprehensive skin care. Outside of work, she enjoys riding dressage, running, downhill skiing, hiking and travel.
Membership and fees
Members of Ultimate MD can reach their doctor by phone, email or text day or night.
Members get same-day or next-day appointments, and visits are unrushed, averaging 30 to 60 minutes.
Services
Education and credentials
Location
Patient reviews
"Shows genuine concern for patient well-being during each visit."
"Has a way of making you feel at ease from the moment you arrive."
Provided outstanding service to us!
"Dr. Rennirt and her team have always provided outstanding service to us. My wife and I have been seeing her for several years. Greatly appreciated."
Always attentive and compassionate!
"She's been my internist for the past 10 years! Always attentive and compassionate, and all treatments are effective!"
Questions patients ask
Does Dr. Rennirt offer a membership?
Dr. Rennirt announced a concierge practice, Ultimate MD, in St. Matthews, Louisville. Members get same-day or next-day appointments and can reach their doctor by phone, email or text day or night.
Is Dr. Rennirt board certified?
Dr. Rennirt is board certified by the American Board of Internal Medicine, certified in 2001, 2011 and 2020.
Where did Dr. Rennirt train?
She earned her medical degree from the University of Louisville School of Medicine in 1998. She completed her internal medicine residency at the University of Louisville Department of Internal Medicine.
Where is Dr. Rennirt's office?
Dr. Rennirt's concierge practice, Ultimate MD, is in St. Matthews, Louisville.
How long are visits with Dr. Rennirt?
Visits are unrushed, averaging 30 to 60 minutes.
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