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Dr. Jill Carnahan, MD
Your Functional Medicine Expert!
Dr. Jill Carnahan, MDDr. Jill Carnahan, MD

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  • HOME
  • MY STORY
  • ABOUT
    • About Us
    • What is Functional Medicine?
    • Mission Statement
    • Meet Dr. Jill C. Carnahan, MD, ABIHM, IFMCP
    • Meet The Team
    • Location
    • Fees
    • FAQs
    • Forms
    • Testimonials
    • For Practitioners
  • SERVICES
    • Services
    • Functional Medicine Consulting with Dr. Jill
    • Functional Medicine with Faun Ellwood
    • Functional Medicine with Hannah van der Water
    • Physical Therapy with Dr. Chris Fahs
    • Chiropractic Care with Dr. JoEllen
    • PlasmaXchange with MDLifespan
    • Infrared Sauna Detox Therapy
  • ONLINE STORE
    • Online Store
    • Products We Love
    • Dr. Jill’s Book
  • PRESS KIT
    • Press Kit
    • In the Media
  • EVENTS
  • FREEBIES
  • PODCAST
  • DOCTOR/PATIENT MOVIE
  • DR. JILL’s BOOK
  • BLOG
    • Dr. Jill’s Blog
    • Dr. Jill’s Podcasts
    • Dr. Jill’s Recipes
    • Dr. Jill on Facebook
    • Dr. Jill’s Instagram
    • Dr. Jill on LinkedIn
    • Flatiron Functional Medicine on LinkedIn
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Breast Cancer

Breast Cancer And The Microbiome: The Remarkable Link

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPMarch 11, 2024

When you think of breast cancer, what’s the first thing that comes to mind? Chances are, the microbes in your gut aren’t among the first things that pop into your head. However, research is finding that there is a complex and direct link between the microorganisms that reside within us and the devastating diagnosis of…

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thyroid

Breaking Free from Outdated Thyroid Treatment: Why Your TSH May Be Lying to You

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPDecember 15, 2025

Have you ever felt dismissed by your doctor when you complained of fatigue, brain fog, weight gain, or feeling cold all the time, only to be told your thyroid labs are “normal”? You’re not alone, and more importantly, you’re not imagining your symptoms. As a functional medicine physician who has personally battled thyroid dysfunction and…

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Boulder Farmer's Market Favorites!

Boulder Farmer’s Market Favorites!

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPJuly 28, 2012

Boulder Farmer’s Market Favorites! Hey readers… please stay tuned! This week I’ll be blogging about some of my favorite venders and fresh produce at the Boulder Farmer’s Market…  and encouraging YOU to support your local organic and sustainable farms. I’ll be featuring delicious recipes, insider tips to get the best produce, and introducing you to some…

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Boost Your Natural Detoxification: How to Detoxify Your Way to a Healthier, Happier Life

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPNovember 27, 2023

Your body is like a finely-tuned machine – with every cell in your body working in harmony to keep you alive and maintain a delicate equilibrium. But, in our modern world that’s a whirlwind of chemicals, stressors, and sedentary living, even the most finely-tuned systems can use a little support. That’s why supporting your body’s…

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Histamine

Boost Your DAO Levels to Fight Histamine

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPMarch 19, 2018

If you suffer from severe allergies, histamine intolerance, mast cell activation syndrome (MCAS) or any other condition that causes your histamine levels to be higher or your body to less tolerant – then you know firsthand how powerfully histamine can rule over your life.

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Mushrooms

Bioremediation: Can Mushrooms Help Us Clean Up After the Wildfires?

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPMarch 9, 2022

Today we’re going to explore exactly why fires release so many toxins, and just how mushrooms and plants might be the key to healing our environment.

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Beyond Muscle: The Fascinating Science of Creatine for Brain Health and Alzheimer's Prevention

Beyond Muscle: The Fascinating Science of Creatine for Brain Health and Alzheimer’s Prevention

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPFebruary 3, 2026

Creatine is a powerful ally for brain health, not just muscles. Learn how this supplement supports ATP production in the brain, offers neuroprotection, and may be a game-changer for women over 50 seeking to maintain sharp memory and fight cognitive decline.

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Beyond Behavior: A Functional Medicine Roadmap for Autism and Childhood Neurodevelopmental Conditions

Beyond Behavior: A Functional Medicine Roadmap for Autism and Childhood Neurodevelopmental Conditions

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPMay 15, 2026

Functional medicine expert Dr. Jill Carnahan outlines a roadmap for autism, treating it as a whole-body condition by addressing five key biological imbalances, including gut health and nutrient deficiencies.

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Beta-Glucans

Beta-Glucans: The Science-Backed Immune Powerhouse Your Body Needs

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPJuly 30, 2025

In this comprehensive guide, we’ll explore what beta glucans are, dive deep into the fascinating science behind how they work, and discover why this “most studied natural immunomodulator on Earth” deserves a place in your wellness arsenal.

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Best new find in Boulder… Olea Estates Olive Oil!

By Dr. Jill C. Carnahan, MD, ABIHM, IFMCPAugust 2, 2015

Best new find in Boulder… Olea Estates Olive Oil! If you know me well, you know one of the highlights of my week is the Farmer’s Market in Boulder, Colorado.  Getting my weekly supply of seasonal dark leafy greens and fresh vegetables from local farmer’s like Red Wagon Organics for my smoothies and juices and occasionally some of Plowshares organic bacon…

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Latest Posts

Homocysteine, B Vitamins and the Shrinking Brain

Homocysteine, B Vitamins and the Shrinking Brain: What the VITACOG Trial Teaches Us About Protecting Memory

Peptide Therapy

A Clearer Clinical Reference for Peptide Therapy: Meet the 2026 Handbook

Babesiosis and the Gut

Babesiosis and the Gut: How a Blood Parasite May Disrupt Digestion and the Microbiome

Latest Podcasts

344: Resiliency Radio with Dr. Jill: Dr. Richard Semelka on Gadolinium Toxicity & Heavy Metal Detox

David Bennahum on Onix AI, Healing & Human Connection

343: Resiliency Radio with Dr. Jill: David Bennahum on Onix AI, Healing & Human Connection

Getting to the Real Causes of Fertility Struggles with Dr. Gabriela Rosa

342: Resiliency Radio with Dr. Jill: Beyond IVF: Getting to the Real Causes of Fertility Struggles with Dr. Gabriela Rosa

Dr. Jill's New Book

Contact Dr. Jill

Dr. Jill will help you search for underlying triggers contributing to your illness through cutting edge lab testing and tailor the intervention to your specific needs as an individual.
  • 400 S. McCaslin Blvd, Suite 210, Louisville, Colorado 80027
  • Phone: (303) 993-7910
Dr. Jill Carnahan, MD

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| Dr. Jill works as a functional medicine consultant in conjunction with your current health care team and is not considered a replacement for your primary care physician. She requires all new patients to have a primary care physician to cover emergencies and routine care and screening.

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