Dr. Nate Handley — an integrative oncologist and Director of the Cancer Recovery Program at Jefferson University’s Marcus Institute for Integrative Health, who treats both cancer patients and complex chronic illness through precision medicine, blending genetics, bloodwork, and whole-person care.

From explaining why 75% of people carry an MTHFR variant that may not even be their real problem, to breaking down what a “normal” homocysteine or MCV level can quietly hide, this episode is packed with real clinical insight, precision-medicine tools, and practical testing knowledge you won’t hear anywhere else. We go deep into the polyomics approach — genes, gut, environment, and everything in between — why your genetic blueprint is only part of the story, and how Nate decides who actually needs targeted supplementation versus who doesn’t

Chapters and Time Stamps:

00:55 Meet Dr Nate Hanly

01:52 What Integrative Oncology Means

04:06 Beyond Cancer Care

04:57 Precision Medicine Polyomics

08:10 SNPs High vs Low Penetrance

11:06 MTHFR Variants Explained

13:03 Who Needs Methylfolate

15:32 SNP Panels and Polyomics

17:57 Supplements Food First Strategy

19:21 Clinic Testing Workflow

23:20 Inflammation Markers and Cytokines

24:04 Neutrophil Lymphocyte Ratio

25:52 High MCV Causes and Clues

29:16 Homocysteine and Methylation Cycle

32:05 Wrap Up and Where to Find Him

Key Takeaways

🧬 Having the Gene Doesn’t Mean You’ll Have the Problem

🏠 Your Genes Are a Blueprint — Not the Whole House

🔬 75% of People Have an MTHFR Variant — Most Never Notice It

🥦 Food First, Supplements Second — Always

🩸 A “Normal” Homocysteine Can Still Hide a Methylation Block

📊 A High MCV Isn’t Always a B12 Problem

🌍 Your Environment Is Part of Your Biology Too

🧪 One Test Rarely Tells the Whole Story — Look at the Landscape

Guest Details & Links

Guest: Dr. Nate Handley

Specialty: Integrative Oncology | Precision Medicine | Internal Medicine

Background: While practicing general oncology, Nate noticed a recurring gap — patients recovering from cancer treatment were often left without support for the fatigue, pain, and cognitive changes that followed. That gap led him to integrative oncology, and eventually to expand his practice to treat complex chronic illness beyond cancer, including autoimmune and rheumatologic conditions and long COVID.

Education: Board-certified in internal medicine, medical oncology, and integrative medicine; Associate Professor, Department of Integrative Medicine and Nutritional Sciences, Thomas Jefferson University

Certifications: N/A (board certifications listed above; no additional certifications stated in episode)

Past Work: Practiced general oncology before shifting toward integrative and precision medicine; now splits his practice roughly evenly between cancer patients and patients with complex chronic disease

Turning Point: Repeatedly seeing cancer survivors left to navigate recovery alone — without support for the physical and cognitive fallout of treatment — pushed Nate to build a program centered on whole-person healing, not just disease treatment

Known For: Director of the Integrative Cancer Recovery Program at the Marcus Institute for Integrative Health; expert in polyomics-based precision medicine, SNP testing, and methylation pathways (MTHFR, COMT, homocysteine)

Offers: Integrative oncology and precision medicine consultations at the Marcus Institute for Integrative Health, Thomas Jefferson University (Philadelphia)

Links:

• 🌐 Website: nathanleymd.com

About Your Hosts

Micah Yu, MD, MHA, MS, ABOIM, DipABLM, IFMCP

Dr. Micah Yu is a triple board-certified integrative rheumatologist who blends conventional medicine with holistic, nutrition-based healing to treat autoimmune and chronic inflammatory conditions. A patient himself, Dr. Yu brings a deeply personal perspective to his work, having reversed his own autoimmune arthritis through lifestyle and integrative medicine. He is certified in internal medicine, rheumatology, integrative medicine, lifestyle medicine, and functional medicine. As the founder of MyAutoimmuneMD and co-founder of Dr. Lifestyle Clinic, Dr. Yu empowers patients to address the root causes of illness and reclaim their health from the inside out.

Melissa Mondala, MD, MHA, MS, DipABLM

Dr. Melissa Mondala is a dual board-certified physician in Family and Lifestyle Medicine, with advanced training in Integrative Psychiatry and Integrative Medicine. As President of Dr. Lifestyle Clinic in Newport Beach—recognized by UC Irvine as a Public Health Site of Excellence—she pioneers a holistic, patient-centered approach to chronic disease. Dr. Mondala is a nationally recognized Lifestyle Medicine Intensivist, core faculty at Loma Linda University’s Preventive Medicine Department, and a passionate advocate for plant-based nutrition, mental health, and women’s wellness. A sought-after speaker and educator, she combines cutting-edge science with deep compassion to empower lasting healing, especially for those silently suffering from autoimmune, mental health, and long COVID conditions. She shares practical inspiration for healthy living and cooking at @drmelissaskitchen.

About AutoImmune Alchemy Podcast

Mission: Blending science with soul to transform autoimmune struggles into healing alchemy

AutoImmune Alchemy is a podcast dedicated to the autoimmune community, offering hope, validation, and evidence-based solutions for those struggling with complex autoimmune conditions. Hosted by the dynamic duo Dr. Melissa Mondala and Dr. Micah Yu, the show features expert interviews exploring root causes like hormonal imbalances, leaky gut, and inflammation that traditional medicine often overlooks. Each episode empowers listeners to take proactive control of their health through lifestyle medicine, nutrition, and integrative approaches.

Connect with AutoImmune Alchemy

• Website:MyAutoimmuneMD.com
• Dr. Lifestyle Clinic:www.drlifestyle.org
• Instagram: @myautoimmunemd
• Facebook: @MYAutoimmuneMD
• YouTube: @myautoimmunemd
• Email:[email protected]

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