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

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

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 © 2023 by KF Education and Consulting, LLC All Rights Reserved

Episodes

Legal Pitfalls That Could Destroy Your Practice & How to Avoid Them

June 8, 2025 • 60 mins
In many ways, the legal side of functional medicine can feel like the Wild West—uncertain, unregulated, and full of risks. The reality is, we all want to have our practices legally buttoned up, but navigating the legal landscape can feel overwhelming—and expensive. What Scott Rattigan, creator of Functional Lawyer, shares in this episode is a real game-changer. He not only breaks down the complexities of the legal side of things bu...

Mark as Played

Why You’re Aging Faster Than You Think & How to Slow It

May 19, 2025 • 71 mins
I’ve been looking forward to sharing this conversation with you because it’s one I’m truly passionate about. Today, we’re diving into the DunedinPACE epigenetic clock with one of its creators, the brilliant Dan Belsky. It’s a tool I use regularly with my patients, and one that’s transforming how we approach aging and interventions. While this show is a bit more technical than usual, the science is fascinating, and the real-world ap...

Mark as Played

What New Research Says About Cartilage Regeneration and Joint Longevity

May 4, 2025 • 66 mins
What if a human trial of over 1200 patients showed improved mobility and reduced pain in osteoarthritis (OA) patients using a natural combination of boswellia and celery seed extract? What if a second follow-up randomized, placebo-controlled human trial found that within 90 days, this same combination increased OA patients' ability to perform a walk test by over 50%, reduced markers of cartilage degeneration by half and increased m...

Mark as Played

The Truth About Chronic Illness: How to Reset Your Nervous System & Slow Aging

April 20, 2025 • 66 mins
We’ve all had patients struggling with chronic conditions like long COVID, fibromyalgia, Lyme disease, and chronic fatigue. Despite all the tools in our functional medicine toolkit, there’s still something missing. How can we truly help them? I’m excited to have Ashok Gupta back on the New Frontiers podcast to offer a new take on healing from chronic illness. He explains that many chronic diseases stem from a malfunction in the br...

Mark as Played

Hidden Mitochondria Problems Are Accelerating Your Age & Draining Your Health

April 7, 2025 • 72 mins
What if the key to reversing chronic disease, slowing cognitive decline, and boosting energy lies in the tiny powerhouses inside your cells—and we’ve finally found a way to protect them?

We know mitochondria power our cells, but did you know they also create oxidative stress as they generate energy? Protecting mitochondrial health is critical—but most antioxidants can't reach inside the mitochondria where protection is needed most...

Mark as Played

p-Tau 217: The Breakthrough Biomarker Revolutionizing Early Alzheimer’s Detection

March 19, 2025 • 67 mins
Join me for a fascinating conversation around an exciting breakthrough in dementia detection that’s offering real hope for early intervention. Dr. Hans Frykman, Chief Scientific Officer at Neurocode Laboratories, is here to share groundbreaking insights into cutting-edge biomarkers that can identify pathology associated with Alzheimer's disease before symptoms even appear. What’s even more fascinating is how these same tools are re...

Mark as Played

Cutting-Edge Metabolomic Testing for IBS, Longevity, and Metabolic Health

March 10, 2025 • 61 mins
We’re witnessing an exciting shift in how we understand gut health and disease—and it’s all thanks to the powerful metabolites produced by the microbiome, like short-chain fatty acids (SCFAs) and secondary bile acids. In today’s episode, Dr. Tom Fabian shares groundbreaking insights into how these postbiotics influence intestinal barrier integrity, immune balance, and even muscle regeneration. These compounds are also connected to ...

Mark as Played

A Fresh Take on Exposomics: Resiliency Factors That Offset Environmental Risks

February 19, 2025 • 69 mins
It’s very difficult (often impossible) to completely avoid many of the environmental toxins that can cause harm - like air pollution and forever chemicals that contaminate our water and food supply. But Drs. Bob and Rosalind Wright at Mount Sinai have a hopeful solution to this dilemma. They are pioneering the study of “resiliency factors,” not just “risk factors,” that can offset the risks of harmful exposures. It’s a fresh and w...

Mark as Played

This GLP-1-Supporting Probiotic Is A Constant In Our Longevity Stack

February 9, 2025 • 54 mins
Join me and Dr. Colleen Cutcliffe, my brilliant friend, scientist, and the powerhouse CEO of Pendulum, for our deepest dive yet into all things Akkermansia. This free-flowing conversation will take your understanding of this extraordinary strain to a whole new level. We’ll explore Akkermansia’s pivotal role in metabolic health—think cravings, weight regulation, A1C—and why we’re deficient in the first place. Plus, we’ll discuss its...

Mark as Played

Healing Depression Project: Providing Hope For Treatment-Resistant Patients

January 12, 2025 • 71 mins
For many struggling with depression, the message they often hear from traditional care is "just live with it" or "there’s nothing more we can do." In today’s episode, we’re challenging that narrative. I’m joined by Dr. Achina Stein and Silvia Covelli from the Healing Depression Project - a groundbreaking residential treatment and research program. Dr. Stein, a functional psychiatrist, and Silvia, who’s personally battled chronic de...

Mark as Played

NAD+ in the Spotlight: New Insights on Boosting Cellular Resilience

January 7, 2025 • 56 mins
We’re doing a deep dive into NAD, a molecule that has received a lot of attention but still confuses many of us, clinicians included. My guest today is able to unpack the complexities of NAD in a way you’ll find extremely illuminating and useful. I’m excited to have Dr. Greg Kelly Senior Director of Product Development at Qualia, back with us, explaining how NAD is foundational for energy, longevity, and overall cellular health. Dr...

Mark as Played

The Podcast After the Podcast: More on Age Reversal with Dr. Greg Fahy

December 5, 2024 • 18 mins
After my conversation with Dr. Greg Fahy in August, I realized that I had additional questions that we didn't have time to address the first time around. Importantly, since here I am studying the effects of dietary and lifestyle interventions on aging, I wanted to know his thoughts on the dietary components of the TRIMM study and beyond. Dr. Fahy shares his thoughts on my question and some others on side effects on different medica...

Mark as Played

Innovative Approaches to Restoring Brain Function After Concussion and TBI

November 24, 2024 • 84 mins
The brain’s ability to recover after trauma is astonishing—and often overlooked in conventional care. In this episode of New Frontiers in Functional Medicine, I sit down with Dr. David Musnick, a long-time friend and brilliant clinician, to explore how we can unlock the brain’s full potential for healing. Dr. Musnick challenges the standard of care for traumatic brain injuries and post-concussion syndrome, introducing a functional ...

Mark as Played

An HRT Revolution is Underway. Ready to Individualize Recommendations for Hormone Health?

November 18, 2024 • 65 mins
For anyone who has been paying attention, you may already know that the takeaways related to hormone replacement therapy (HRT) from the original Women’s Health Initiative (WHI) study have been completely overhauled. It’s about time! As a result, it’s not an understatement to say that we are in the midst of a total transformation in hormone replacement therapy (HRT) and it’s essential that as providers we (1) get up to speed on the ...

Mark as Played

AI-Driven Brain Imaging: A Game Changer in Preventing Cognitive Decline with Owen Phillips, PhD

November 13, 2024 • 53 mins
How do we prevent cognitive decline before it even begins? The answer might not be what you think. I’m thrilled to share my conversation with Dr. Owen Phillips, a Stanford-trained neuroscientist and founder of BrainKey, who is helping to revolutionize brain care. His team is using AI technology to uncover subtle brain changes long before they result in disease—transforming the way we approach brain health. And here’s the kicker—D...

Mark as Played

Beyond Retinol: The Role of Urolithin A in Aging and Skin Health

November 11, 2024 • 58 mins
Talking with Dr. Julie Faitg was a powerful reminder of just how much we’re discovering about mitochondria and aging. When you pair an elite mitochondrial scientist with a breakthrough nutrient like Urolithin A, the insights go beyond what you’d expect. Julie gives us this incredible look into how we can actually change the course of aging at the cellular level. This conversation made me rethink what we know about supporting long-t...

Mark as Played

Are You a Fast Metabolizer of Omega Fatty Acids? Lessons from a Legend

October 29, 2024 • 68 mins
It’s not overstating it to say that I have cited Dr. Artemis Simopoulos’ work in virtually every lecture I have ever given that included the topic of omega-3 fatty acids. She is an incredible human being, indomitable NIH researcher, and absolute legend in her field. In our conversation on New Frontiers, Dr. Simopoulos reviews those essential truths about the evolution of our dietary intake of omega-3 vs. omega-6 fatty acids, the in...

Mark as Played

A 360-Degree View of the Microbiome: Practical Strategies for Clinicians

October 10, 2024 • 67 mins
The centrality of gut health in total body health and aging means it’s a key topic for us to keep revisiting and updating our knowledge on. For instance, how confident do you feel about interpreting analytical indices such as phyla distribution, dysbiosis index, diversity score, as well as the myriad bacterial populations that can be resident in the GI tract? Join me and Dr. Julia Malkowski as we dive into advanced stool testing an...

Mark as Played

Promise and Controversies: State of the State of Longevity Science with Matt Kaeberlein, PhD

September 26, 2024 • 85 mins
It's important to me to include a variety of voices in the sphere of aging and longevity, and Matt Kaeberlein PhD is certainly one that I appreciate for his tempered and rational arguments. I value his insights and his work with other scientists who are tussling with the challenging questions and research interpretations in this field. We are at this extraordinary inflexion point where scientists are debating the very definition of...

Mark as Played

Addressing the Gut-Skin Axis: A Root Cause Approach to Chronic Skin Conditions

September 9, 2024 • 67 mins
In this episode of New Frontiers, Dr. Kara Fitzgerald sits down with Dr. Valerie Gershenhorn, a leading expert in functional dermatology and a Clinical Team Member for Diagnostic Solutions Laboratory, to explore the profound impact of the gut-skin axis and autonomic nervous system on chronic skin conditions like acne, eczema, and more. Dr. Gershenhorn shares her comprehensive approach, including the use of functional testing, targe...

Mark as Played

Popular Podcasts

    On Purpose with Jay Shetty

    On Purpose with Jay Shetty

    I’m Jay Shetty host of On Purpose the worlds #1 Mental Health podcast and I’m so grateful you found us. I started this podcast 5 years ago to invite you into conversations and workshops that are designed to help make you happier, healthier and more healed. I believe that when you (yes you) feel seen, heard and understood you’re able to deal with relationship struggles, work challenges and life’s ups and downs with more ease and grace. I interview experts, celebrities, thought leaders and athletes so that we can grow our mindset, build better habits and uncover a side of them we’ve never seen before. New episodes every Monday and Friday. Your support means the world to me and I don’t take it for granted — click the follow button and leave a review to help us spread the love with On Purpose. I can’t wait for you to listen to your first or 500th episode!

    Crime Junkie

    Crime Junkie

    Does hearing about a true crime case always leave you scouring the internet for the truth behind the story? Dive into your next mystery with Crime Junkie. Every Monday, join your host Ashley Flowers as she unravels all the details of infamous and underreported true crime cases with her best friend Brit Prawat. From cold cases to missing persons and heroes in our community who seek justice, Crime Junkie is your destination for theories and stories you won’t hear anywhere else. Whether you're a seasoned true crime enthusiast or new to the genre, you'll find yourself on the edge of your seat awaiting a new episode every Monday. If you can never get enough true crime... Congratulations, you’ve found your people. Follow to join a community of Crime Junkies! Crime Junkie is presented by audiochuck Media Company.

    Ridiculous History

    Ridiculous History

    History is beautiful, brutal and, often, ridiculous. Join Ben Bowlin and Noel Brown as they dive into some of the weirdest stories from across the span of human civilization in Ridiculous History, a podcast by iHeartRadio.

    The Bobby Bones Show

    The Bobby Bones Show

    Listen to 'The Bobby Bones Show' by downloading the daily full replay.

    The Clay Travis and Buck Sexton Show

    The Clay Travis and Buck Sexton Show

    The Clay Travis and Buck Sexton Show. Clay Travis and Buck Sexton tackle the biggest stories in news, politics and current events with intelligence and humor. From the border crisis, to the madness of cancel culture and far-left missteps, Clay and Buck guide listeners through the latest headlines and hot topics with fun and entertaining conversations and opinions.

Advertise With Us
Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

Explore

iHeart

Live Radio

Podcasts

Artist Radio

Exclusives

News

Features

Events

Contests

Photos

Information

About

Advertise

Blog

Brand Guidelines

Contest Guidelines

Subscription Offers

Jobs

Get the App

Automotive

Home

Mobile

Wearables

© 2025 iHeartMedia, Inc.