LISTEN & LEARN

The Med Matrix Podcast

Deep conversations on hormones, gut health, weight loss, and functional medicine with the Med Matrix provider team.

Cellular Aging After 35: How Hormone Decline, Blood Sugar, and Inflammation Accelerate Aging - Med Matrix Podcast

Cellular Aging After 35: How Hormone Decline, Blood Sugar, and Inflammation Accelerate Aging

with Colin Renaud (DC, PA-C) & Dr. Sasha Rose

Is Your Thyroid Actually Fine? Why TSH Alone Misses 90% of Hypothyroid Root Causes - Med Matrix Podcast

Is Your Thyroid Actually Fine? Why TSH Alone Misses 90% of Hypothyroid Root Causes

with Cole Siefer (co-founder, host) & Colin Renaud, PA-C (provider at Med Matrix, fellowship trained in functional medicine)

Ultra-Processed Foods and Your Health: Why "Healthy" Packaged Foods Are Making You Sick - Med Matrix Podcast

Ultra-Processed Foods and Your Health: Why "Healthy" Packaged Foods Are Making You Sick

with Colin Renaud (DC, PA-C) and Dr. Sasha Rose (co-hosts; Cole Siefer absent this episode)

Why Am I So Tired All the Time? The Root Causes Your Doctor Is Missing - Med Matrix Podcast

Why Am I So Tired All the Time? The Root Causes Your Doctor Is Missing

with Cole Siefer (co-founder, host) & Colin Renaud, DC, PA-C (provider, Med Matrix)

Why You Can't Sleep Through the Night: Hormones, Gut Health, and the Science of Deep Sleep - Med Matrix Podcast

Why You Can't Sleep Through the Night: Hormones, Gut Health, and the Science of Deep Sleep

with Cole Siefer (co-founder, host) & Colin Renaud, PA-C (provider at Med Matrix, fellowship trained in functional medicine)

Why Your Bone Density Keeps Dropping: PPIs, Vitamin D Myths, and What Actually Works - Med Matrix Podcast

Why Your Bone Density Keeps Dropping: PPIs, Vitamin D Myths, and What Actually Works

with Cole Siefer (interviewer) & Dr. Sasha Rose (provider)

Why Bisphosphonates and PPIs Together Increase Fracture Risk by 52% (and What Works for Bone Health) - Med Matrix Podcast

Why Bisphosphonates and PPIs Together Increase Fracture Risk by 52% (and What Works for Bone Health)

with Cole Siefer (host/interviewer) & Dr. Sasha Rose (provider)

Semaglutide vs. Tirzepatide: GLP-1 Weight Loss, Muscle Loss Risks, and What Your Doctor Won't Tell You - Med Matrix Podcast

GLP-1 & Weight Loss

Semaglutide vs. Tirzepatide: GLP-1 Weight Loss, Muscle Loss Risks, and What Your Doctor Won't Tell You

with Cole Siefer (host/moderator) & Colin Renaud (DC, PA-C, Med Matrix provider)

Why Your Lyme Test Was Wrong: FISH Testing, Co-Infections, and What Conventional Medicine Misses - Med Matrix Podcast

Why Your Lyme Test Was Wrong: FISH Testing, Co-Infections, and What Conventional Medicine Misses

with Cole Siefer & Dr. Sasha Rose & Colin Renaud (DC, PA-C)

POTS, MCAS, and EDS: Why These Conditions Are Connected and How Functional Medicine Treats Them - Med Matrix Podcast

POTS, MCAS, and EDS: Why These Conditions Are Connected and How Functional Medicine Treats Them

with Cole Siefer (host/moderator) & Dr. Rose (naturopathic doctor, licensed acupuncturist) & Colin Renaud (DC, PA-C)

Why You Keep Waking Up at 3AM: Cortisol Dysregulation, the HPA Axis, and How to Fix It - Med Matrix Podcast

Why You Keep Waking Up at 3AM: Cortisol Dysregulation, the HPA Axis, and How to Fix It

with Cole Siefer (host/interviewer) & Dr. Sasha Rose (naturopathic doctor, lead provider at Med Matrix)

PMS, Acne, and Stubborn Belly Fat? How Your Gut Microbiome Controls Estrogen Levels - Med Matrix Podcast

PMS, Acne, and Stubborn Belly Fat? How Your Gut Microbiome Controls Estrogen Levels

with Cole Siefer (host/moderator) & Dr. Rose (naturopathic doctor, licensed acupuncturist)

Is Arthritis Really Just Wear and Tear? The Gut, Hormone, and Diet Connection Your Doctor Misses - Med Matrix Podcast

Pain & Recovery

Is Arthritis Really Just Wear and Tear? The Gut, Hormone, and Diet Connection Your Doctor Misses

with Cole Siefer (co-founder, host) & Colin Renaud, DC, PA-C (Med Matrix provider)

BPC-157, CJC/Ipamorelin, Thymosin Alpha-1: A Complete Guide to Peptide Therapy - Med Matrix Podcast

BPC-157, CJC/Ipamorelin, Thymosin Alpha-1: A Complete Guide to Peptide Therapy

with Cole Siefer (co-founder, host) & Colin Renaud, PA-C (provider at Med Matrix, fellowship trained in anti-aging medicine)

Mast Cell Activation Syndrome (MCAS): Why Your Tryptase Is Normal but You Still Feel Terrible - Med Matrix Podcast

Mast Cell Activation Syndrome (MCAS): Why Your Tryptase Is Normal but You Still Feel Terrible

with Cole Siefer (host/moderator) & Dr. Rose (naturopathic doctor, licensed acupuncturist) & Colin Renaud (DC, PA-C)

Why Your Total Testosterone Is Misleading: SHBG, DHEA, and the Estrobolome Explained - Med Matrix Podcast

Why Your Total Testosterone Is Misleading: SHBG, DHEA, and the Estrobolome Explained

with Cole Siefer & Dr. Sasha Rose

Are You Vitamin D Deficient? Why Your Doctor Says 23 Is Normal but Functional Medicine Targets 60-80 - Med Matrix Podcast

Are You Vitamin D Deficient? Why Your Doctor Says 23 Is Normal but Functional Medicine Targets 60-80

with Cole Siefer (co-founder, host) & Dr. Rose (provider at Med Matrix)

Can Childhood Trauma Cause Autoimmune Disease? ACE Scores, Cortisol Burnout, and the Vagus Nerve - Med Matrix Podcast

Chronic Illness

Can Childhood Trauma Cause Autoimmune Disease? ACE Scores, Cortisol Burnout, and the Vagus Nerve

with Cole Siefer (host/moderator) & Colin Renaud (DC, PA-C, Med Matrix provider)

Long COVID Symptoms That Won't Go Away: Spike Proteins, Micro-Clots, and How to Recover - Med Matrix Podcast

Long COVID Symptoms That Won't Go Away: Spike Proteins, Micro-Clots, and How to Recover

with Cole Siefer (co-founder, host) & Dr. Rose (naturopathic physician) & Colin Renaud, DC, PA-C

Your Labs Look Fine But You Feel Terrible: What a Full Thyroid Panel Actually Reveals - Med Matrix Podcast

Your Labs Look Fine But You Feel Terrible: What a Full Thyroid Panel Actually Reveals

with Cole Siefer (co-founder, host) & Dr. Rose (naturopathic physician) & Colin Renaud, DC, PA-C

High Cholesterol Over 40? Why Statins May Be Doing More Harm Than Good - Med Matrix Podcast

High Cholesterol Over 40? Why Statins May Be Doing More Harm Than Good

with Cole Siefer (co-founder, host) & Colin Renaud, DC, PA-C (Med Matrix provider)

IBS, SIBO, and Leaky Gut: What Your Gastroenterologist Is Not Testing For - Med Matrix Podcast

IBS, SIBO, and Leaky Gut: What Your Gastroenterologist Is Not Testing For

with Cole Siefer & Dr. Sasha Rose

How to Look Younger After 35: Testosterone, Peptides, and Gut Health for Anti-Aging - Med Matrix Podcast

Functional Medicine

How to Look Younger After 35: Testosterone, Peptides, and Gut Health for Anti-Aging

with Cole Siefer (co-founder, host) & Colin Renaud, DC, PA-C (provider, Med Matrix)

Is Cholesterol Actually Bad? Shocking Changes to the Updated 2026 Food Pyramid! - Med Matrix Podcast

Is Cholesterol Actually Bad? Shocking Changes to the Updated 2026 Food Pyramid!

with Cole Siefer & Colin Renaud (DC, PA-C)

Low Testosterone in Men Over 40: Symptoms, Optimal Ranges, and When You Actually Need TRT - Med Matrix Podcast

Low Testosterone in Men Over 40: Symptoms, Optimal Ranges, and When You Actually Need TRT

with Cole Siefer (host/co-founder) & Colin Renaud, PA-C (provider at Med Matrix)

Is the Flu Shot Worth It? Individualized Vaccine Risk, Gut Immunity, and Long COVID Explained - Med Matrix Podcast

Is the Flu Shot Worth It? Individualized Vaccine Risk, Gut Immunity, and Long COVID Explained

with Cole Siefer (co-founder, host) & Colin Renaud (DC, PA-C)

Is Biohacking Just Hype? What Actually Works for Weight Loss and Energy - Med Matrix Podcast

Is Biohacking Just Hype? What Actually Works for Weight Loss and Energy

with Cole Siefer (co-founder, host) & Colin Renaud, DC, PA-C (Med Matrix provider)

Is Your Depression Actually a Gut Problem? The Gut-Brain Connection Explained - Med Matrix Podcast

Is Your Depression Actually a Gut Problem? The Gut-Brain Connection Explained

with Cole Siefer (host/moderator) & Dr. Rose (naturopathic doctor, licensed acupuncturist)

Bioidentical HRT for Women Over 40: Testosterone, the Dutch Test, and Why Mail-Order Hormones Fall Short - Med Matrix Podcast

Bioidentical HRT for Women Over 40: Testosterone, the Dutch Test, and Why Mail-Order Hormones Fall Short

with Cole Siefer (co-founder, host) & Dr. Rose (naturopathic physician, acupuncturist)

Mycotoxin Exposure Symptoms: How Hidden Mold Causes Brain Fog, Fatigue, and Chronic Illness - Med Matrix Podcast

Mycotoxin Exposure Symptoms: How Hidden Mold Causes Brain Fog, Fatigue, and Chronic Illness

with Cole Siefer & Dr. Sasha Rose

Do You Actually Have Parasites? How to Tell, How to Test, and Why DIY Cleanses Backfire - Med Matrix Podcast

Do You Actually Have Parasites? How to Tell, How to Test, and Why DIY Cleanses Backfire

with Cole Siefer & Dr. Sasha Rose

Low Testosterone and Andropause: TRT vs. Natural Optimization, Enclomiphene, and Lifelong Hormone Health - Med Matrix Podcast

Low Testosterone and Andropause: TRT vs. Natural Optimization, Enclomiphene, and Lifelong Hormone Health

with Cole Siefer (host/co-founder) & Colin Renaud, PA-C (provider at Med Matrix)

5 Hidden Reasons You Can't Lose Weight (That Your Doctor Isn't Testing For) - Med Matrix Podcast

5 Hidden Reasons You Can't Lose Weight (That Your Doctor Isn't Testing For)

with Cole Siefer (co-founder, host) & Colin Renaud, PA-C (provider at Med Matrix)

Healthspan vs. Lifespan: How Exercise, Fiber, and GLP-1 Slow Cellular Aging (Dr. Kreher) - Med Matrix Podcast

Functional Medicine

Healthspan vs. Lifespan: How Exercise, Fiber, and GLP-1 Slow Cellular Aging (Dr. Kreher)

with Dr. Kreher (presenter, sports and functional medicine physician at Med Matrix)

Stem Cells, PRP, and Peptides for Joint Pain: What Actually Works in Regenerative Medicine - Med Matrix Podcast

Stem Cells & Peptides

Stem Cells, PRP, and Peptides for Joint Pain: What Actually Works in Regenerative Medicine

with Dr. Jeff Kreher (solo presentation, no interviewer) & board-certified Internal Medicine & board-certified Pediatrics & Primary Care Sports Medicine & IFM-certified functional medicine provider at Med Matrix