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Dr. Kara Fitzgerald | New Frontiers in Functional Medicine, Longevity, Epigenetics

Dr. Kara Fitzgerald - Functional Med & Longevity
Functional Medicine
Aging
Inflammation
Nutrition
Epigenetics
Integrative Medicine
Urolithin A
Gut Microbiome
Alzheimer's Disease
Bone Health
Women's Health
Osteoporosis
Gut-Skin Axis
Immune System
Traumatic Brain Injury
Microbiome
Mental Health
Estrogen
Chronic Skin Conditions
Skin Health

Welcome to New Frontiers in Functional Medicine, Longevity & Epigenetics™ where I interview the best minds in functional medicine to discuss the science and research behind medicine, longevity, epigenetics, and so much more. Expect thought-provoking ideas, new research, lots of clinical pearls for practitioners, and step-change information for clinicians and patients. Join us! ~DrKF Copyright © 20... more

PublishesTwice monthlyEpisodes226Founded11 years ago
Number of ListenersCategory
Health & Fitness

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Artwork for Dr. Kara Fitzgerald

Latest Episodes

What if cognitive decline isn't always a one-way street? For decades, the conventional approach to Alzheimer's disease and cognitive impairment has focused largely on slowing progression. But emerging research is challenging that assumption—and raisi... more

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Sauna is everywhere in the longevity conversation, but are all saunas actually doing the same thing? In this episode, Dr. Kara Fitzgerald sits down with Sunlighten co-founder Connie Zack to unpack the science of infrared sauna vs. traditional Finnish... more

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In this episode of New Frontiers, Dr. Kara Fitzgerald sits down with longevity physician Dr. David Barzilai to separate promising science from hype and explore where the field of longevity medicine is headed.

They discuss the evolution of biological... more

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In this episode of New Frontiers in Functional Medicine, Dr. Kara Fitzgerald sits down with neuroscientist and mitochondrial health researcher Dr. Siobhan Mitchell to explore emerging research on mitochondrial dysfunction, aging, and longevity. They ... more

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Recent Guests

Dale Bredesen
Researcher focused on Alzheimer's disease and personalized approaches to cognitive decline
Episode: What New Research Reveals About Reversing Cognitive Decline
Kat Toups
Psychiatrist and investigator in a randomized trial of personalized care for cognitive decline
Episode: What New Research Reveals About Reversing Cognitive Decline
Connie Zack
Co-founder of Sunlighten
Sunlighten
Episode: What the Science Says About Sauna for Longevity: Infrared vs. Traditional
Dr. David Barzilai
Longevity Medicine Physician and Harvard Medical School Lecturer
Barzilai Longevity Consulting; Harvard Medical School
Episode: What Actually Slows Aging? The Science vs. Hype | Dr. David Barzilai
Siobhan Mitchell
Neuroscientist and researcher focused on brain health, aging, nutrition, and cellular health
MitoQ (Chief Science Officer)
Episode: What New Science Reveals About Mitochondria & How We Age
Dr. Sanjay Bhojraj
Cardiologist transitioning to functional medicine
Cardiology/Functional Medicine practice
Episode: The GLP-1 Problem No One Is Talking About: A New Metabolic Approach
Dr. Alexis Gonzales
Clinician translating emergent research into practical strategies
Clinical practice
Episode: The GLP-1 Problem No One Is Talking About: A New Metabolic Approach
Peter Diamandis
Entrepreneur, visionary in AI and longevity; founder/executive chairman of XPRIZE Foundation
XPRIZE Foundation
Episode: The Future of Longevity Medicine Starts Here
Aviva Romm
Yale-trained family physician, herbalist, and midwife; expert in women's health
Yale Integrative Medicine Program; Women's Integrative Health and Medicine Institute
Episode: The Future of Longevity Medicine Starts Here

Host

Kara Fitzgerald
Host of the show; leader in functional medicine and longevity education.

Reviews

4.7 out of 5 stars from 406 ratings
  • Clinical Brilliance and Cutting-Edge Science!

    I love how Dr. Fitzgerald dives deep into the science of longevity, epigenetics, and cellular health with the brightest minds in the field. Every episode is packed with invaluable clinical pearls and thought-provoking research. A must listen!

    Apple Podcasts
    5
    Dr. Kate Davis
    United States3 months ago
  • Content great but audio quality horrendous as always

    Podcast Addict
    3
    DarrenT
    a year ago
  • Knowledge is power

    I have started listening to Dr. Fitzgerald podcast 4 years ago and have learned many valuable things! As scientist, definitely appreciate the deep insights and explanations about functional medicine and how to improve our lifestyle to hopefully achieve healthspan=lifespan.

    Apple Podcasts
    5
    Rose_uw
    United Statesa year ago
  • Always fascinating!

    Dr. Kara Fitzgerald is not only hugely entertaining and knowledgable, but she also understands how to draw out the best in her guests. And her guests are fantastic: an array of practitioners, scientists, industry leaders that present new ideas or data that I can apply to my own lifestyle or medical care.

    I encourage anyone who wants to improve their mental, physical and emotional health to listen in.

    Apple Podcasts
    5
    Fx med fundamentals
    United States2 years ago
  • Mimi

    Just listen and heal ! God bless these Dr’s who bring us this ground breaking information !! Thank you for these podcasts filled with wonderful information for our health

    Apple Podcasts
    5
    ilovepresidenttrump
    United States2 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Listeners praise depth, rigor, and actionable clinical takeaways.
Content is consistently described as cutting-edge and practically useful for clinicians.
Audio quality and hosting style receive mixed feedback, with some praising clarity and others citing sound or interview flow issues.
Guest lineups are strong and fill episodes with new ideas and data.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Talking Points

Recent interactions between the hosts and their guests.

What New Research Reveals About Reversing Cognitive Decline
Q: How does what you have done here in this study and your work prior compare to other interventions that we're using these days for cognitive impairment or for Alzheimer's?
Bredesen says the study showed the greatest effect size among published work on reversing cognitive decline that the team compared, while emphasizing that the approach requires individualized assessment and further research.
What New Research Reveals About Reversing Cognitive Decline
Q: Can you walk us through this paper? Give us an overview of this monumental publication.
Bredesen describes cognitive decline as a complex chronic condition with different contributors for different people. The study's approach assessed those factors and aimed to improve neural-system supply while reducing demand.
What the Science Says About Sauna for Longevity: Infrared vs. Traditional
Q: How do infrared and traditional Finnish saunas differ mechanistically in how they affect the body?
Traditional Finnish saunas rely on heat transfer through hot air, creating a heat-stress response, while infrared therapies use light wavelengths that penetrate the body directly to stimulate cellular processes, including mitochondrial function, without relying solely on air heat.
What the Science Says About Sauna for Longevity: Infrared vs. Traditional
Q: What are the typical durations and frequencies recommended for infrared heat versus light therapy in these saunas?
Heat therapies typically use 15-30 minutes per session, two to three times per week; light therapies can be effective in shorter sessions, often 10-15 minutes, with the possibility to combine wavelengths for enhanced effects depending on the protocol.
The Skin Longevity Breakthrough | Carolina Reis Oliveira
Q: What evidence supports systemic effects from a topical product?
In a pilot human study, reductions in inflammatory markers and improvements in barrier function were observed in blood after topical use, suggesting the skin can influence systemic inflammation.

Audience Metrics

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Frequently Asked Questions About Dr. Kara Fitzgerald

What is Dr. Kara Fitzgerald about and what kind of topics does it cover?

The show centers on longevity, functional medicine, epigenetics, and the science bridging clinical practice with cutting-edge research. Across episodes, guests range from top clinicians and researchers to health-tech founders, discussing randomized trials, biomarkers, microbiome science, reproductive health, and practical interventions—often with a systems-based approach to aging, disease prevention, and personalized care. A recurring theme is translating complex science into actionable clinical pearls for practitioners and patients, frequently touching on AI-enabled insights, exposome concepts, and hormone health. The format often includes expert conversations, case examples, and practical takeaways for implementing evidence-based strategi... more

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Which podcasts are similar to Dr. Kara Fitzgerald?

These podcasts share a similar audience with Dr. Kara Fitzgerald:

1. The Empowering Neurologist Podcast
2. LONGEVITY with Nathalie Niddam
3. Dr. Ruscio Radio, DC: Health, Nutrition and Functional Healthcare
4. The Root Cause Medicine Podcast
5. The Dr. Hyman Show

How many episodes of Dr. Kara Fitzgerald are there?

Dr. Kara Fitzgerald launched 11 years ago and published 226 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on Dr. Kara Fitzgerald?

Recent guests on Dr. Kara Fitzgerald include:

1. Dale Bredesen
2. Kat Toups
3. Connie Zack
4. Dr. David Barzilai
5. Siobhan Mitchell
6. Dr. Sanjay Bhojraj
7. Dr. Alexis Gonzales
8. Peter Diamandis

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